Number dictionary · Exact arithmetic
327: factors and number facts
three hundred twenty-seven is an odd number and is composite. Its 4 positive divisors form 2 factor pairs.
Number JD Editorial Team · Updated 2026-10-08
- In words
- three hundred twenty-seven
- Roman numeral
- CCCXXVII
- Prime factorization
- 3 × 109
- Digital root
- 3
All factors of 327
A positive factor divides 327 with no remainder. In ascending order, the complete list is:
1, 3, 109, 327
Factor pairs
- 1 × 327 = 327
- 3 × 109 = 327
Each pair describes an arrangement of 327 items into equal rows. The pairs have different row and column counts; 327 cannot make a square array of whole items.
Divisor totals
- Positive divisors
- 4
- Sum of all divisors
- 440
- Sum excluding 327
- 113
- Classification
- deficient
327 is deficient because its proper divisors add to 113, which is less than 327.
Prime factorization of 327
327 = 3 × 109
Repeated division, step by step
- 327 ÷ 3 = 109
- 109 ÷ 109 = 1
Multiply the prime divisors in these steps to reconstruct 327. Each prime in this factorization occurs once. The divisor-count calculation is (1 + 1) × (1 + 1) = 4.
The preceding prime is 317. The next larger prime is 331. The factor list above explains why 327 is composite.
Learn the factorization method327 in words, Roman numerals and other bases
| Representation | Value |
|---|---|
| English (US style) | three hundred twenty-seven |
| Roman numeral | CCCXXVII |
| Binary (base 2) | 101000111 |
| Octal (base 8) | 507 |
| Decimal (base 10) | 327 |
| Hexadecimal (base 16) | 147 |
Check the binary conversion
Read 101000111 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 + 4 + 2 + 1 = 327
Check the hexadecimal conversion
1 × 16^2 + 4 × 16^1 + 7 × 16^0 = 327
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 327
- 327 squared
- 327 × 327 = 106,929
- 327 cubed
- 327 × 327 × 327 = 34,965,783
- Square root
- ≈ 18.083141
- Simplified radical
- √327
327 lies between 324 (18²) and 361 (19²), so it is not a perfect square. It is not a perfect cube.
327 is not triangular: no positive whole-number k satisfies k(k + 1) / 2 = 327.
Distinguish a square from a square rootMultiplication table for 327
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 | 163 | 1 | No |
| 3 | 109 | 0 | Yes |
| 4 | 81 | 3 | No |
| 5 | 65 | 2 | No |
| 6 | 54 | 3 | No |
| 7 | 46 | 5 | No |
| 8 | 40 | 7 | No |
| 9 | 36 | 3 | No |
| 10 | 32 | 7 | No |
| 11 | 29 | 8 | No |
| 12 | 27 | 3 | No |
For example, 327 = 7 × 46 + 5. A remainder of zero is what makes a divisor a factor.
Digit sum and digital root of 327
327 contains 3 decimal digits. Its digit sum is 3 + 2 + 7 = 12.
- 327: 3 + 2 + 7 = 12
- 12: 1 + 2 = 3
The digital root is 3. Reversing its digits gives 723; 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, 327/100 simplifies to 327/100 by dividing both terms by their greatest common divisor, 1. Its decimal value is 3.27. Because the numerator exceeds the denominator, this value is greater than one.
The greatest common divisor of 327 and 12 is 3. Their least common multiple is 1308. The identity GCD × LCM = 327 × 12 = 3924 checks both results.
Work through GCF and LCMQuestions about 327
What are the factors of 327?
The positive factors are 1, 3, 109, 327. There are 4 factors, including 1 and 327.
Is 327 a prime number?
No. 327 is composite: 3 × 109 = 327.
How do you write 327 in Roman numerals?
327 is CCCXXVII in standard subtractive Roman numeral notation.
What is the binary representation of 327?
327 in decimal is 101000111 in base 2. Adding its active place values gives 256 + 64 + 4 + 2 + 1 = 327.
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 327
Meaning varies by tradition and personal experience. One sighting is not evidence of what will happen next.
The digits of 327 add to 12. 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.