Number dictionary · Exact arithmetic
348: factors and number facts
three hundred forty-eight is an even number and is composite. Its 12 positive divisors form 6 factor pairs.
Number JD Editorial Team · Updated 2026-10-08
- In words
- three hundred forty-eight
- Roman numeral
- CCCXLVIII
- Prime factorization
- 2^2 × 3 × 29
- Digital root
- 6
All factors of 348
A positive factor divides 348 with no remainder. In ascending order, the complete list is:
1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348
Factor pairs
- 1 × 348 = 348
- 2 × 174 = 348
- 3 × 116 = 348
- 4 × 87 = 348
- 6 × 58 = 348
- 12 × 29 = 348
Each pair describes an arrangement of 348 items into equal rows. The pairs have different row and column counts; 348 cannot make a square array of whole items.
Divisor totals
- Positive divisors
- 12
- Sum of all divisors
- 840
- Sum excluding 348
- 492
- Classification
- abundant
348 is abundant because its proper divisors add to 492, which is greater than 348.
Prime factorization of 348
348 = 2^2 × 3 × 29
Repeated division, step by step
- 348 ÷ 2 = 174
- 174 ÷ 2 = 87
- 87 ÷ 3 = 29
- 29 ÷ 29 = 1
Multiply the prime divisors in these steps to reconstruct 348. An exponent records how many times the same prime occurs. The divisor-count calculation is (2 + 1) × (1 + 1) × (1 + 1) = 12.
The preceding prime is 347. The next larger prime is 349. The factor list above explains why 348 is composite.
Learn the factorization method348 in words, Roman numerals and other bases
| Representation | Value |
|---|---|
| English (US style) | three hundred forty-eight |
| Roman numeral | CCCXLVIII |
| Binary (base 2) | 101011100 |
| Octal (base 8) | 534 |
| Decimal (base 10) | 348 |
| Hexadecimal (base 16) | 15C |
Check the binary conversion
Read 101011100 from right to left using place values 1, 2, 4, 8 and successive powers of two. Keep the values whose bit is 1:
256 + 64 + 16 + 8 + 4 = 348
Check the hexadecimal conversion
1 × 16^2 + 5 × 16^1 + 12 × 16^0 = 348
Hexadecimal uses A through F for digit values 10 through 15. These notations represent the same quantity; changing the base does not change the integer.
Square, cube and square root of 348
- 348 squared
- 348 × 348 = 121,104
- 348 cubed
- 348 × 348 × 348 = 42,144,192
- Square root
- ≈ 18.654758
- Simplified radical
- 2√87
348 lies between 324 (18²) and 361 (19²), so it is not a perfect square. It is not a perfect cube.
348 is not triangular: no positive whole-number k satisfies k(k + 1) / 2 = 348.
Distinguish a square from a square rootMultiplication table for 348
These are the first twelve positive multiples. Unlike the finite factor list, the sequence of multiples continues without an upper limit.
Divisibility checks
| Divide by | Whole quotient | Remainder | Divides exactly? |
|---|---|---|---|
| 2 | 174 | 0 | Yes |
| 3 | 116 | 0 | Yes |
| 4 | 87 | 0 | Yes |
| 5 | 69 | 3 | No |
| 6 | 58 | 0 | Yes |
| 7 | 49 | 5 | No |
| 8 | 43 | 4 | No |
| 9 | 38 | 6 | No |
| 10 | 34 | 8 | No |
| 11 | 31 | 7 | No |
| 12 | 29 | 0 | Yes |
For example, 348 = 7 × 49 + 5. A remainder of zero is what makes a divisor a factor.
Digit sum and digital root of 348
348 contains 3 decimal digits. Its digit sum is 3 + 4 + 8 = 15.
- 348: 3 + 4 + 8 = 15
- 15: 1 + 5 = 6
The digital root is 6. Reversing its digits gives 843; it is not a decimal palindrome. Digit patterns depend on the notation being used.
Digital-root arithmetic always finishes at a single digit for a positive integer. Some numerology methods stop at 11, 22 or 33 instead; that is a separate interpretive convention.
Fractions and a worked comparison
As a fraction of 100, 348/100 simplifies to 87/25 by dividing both terms by their greatest common divisor, 4. Its decimal value is 3.48. Because the numerator exceeds the denominator, this value is greater than one.
The greatest common divisor of 348 and 12 is 12. Their least common multiple is 348. The identity GCD × LCM = 348 × 12 = 4176 checks both results.
Work through GCF and LCMQuestions about 348
What are the factors of 348?
The positive factors are 1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348. There are 12 factors, including 1 and 348.
Is 348 a prime number?
No. 348 is composite: 2^2 × 3 × 29 = 348.
How do you write 348 in Roman numerals?
348 is CCCXLVIII in standard subtractive Roman numeral notation.
What is the binary representation of 348?
348 in decimal is 101011100 in base 2. Adding its active place values gives 256 + 64 + 16 + 8 + 4 = 348.
Methods and reference definitions
Number JD calculates each result from the integer on this page. Positive factors are enumerated in pairs; repeated division gives the prime factorization; place values verify base conversions. Decimal square roots are rounded to six places when irrational.
NUMBER JOURNAL / JD
A reflective note on 348
Meaning varies by tradition and personal experience. One sighting is not evidence of what will happen next.
The digits of 348 add to 15. That arithmetic result is separate from the cultural symbolism of the pattern. If this number matters to you, write down what you noticed and choose one grounded action rather than treating the sighting as a prediction.