329 in words
329
three hundred twenty-nine
329 is written three hundred twenty-nine.
Ways to write it
- As an ordinal
- three hundred twenty-ninth
- Roman numeral
- CCCXXIX
- Expanded form
- 300 + 20 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 3 | 300 |
| tens | 2 | 20 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 47 and 329 (4 factors)
- First 10 multiples
- 329, 658, 987, 1,316, 1,645, 1,974, 2,303, 2,632, 2,961, 3,290
- Square
- 329 × 329 = 108,241
- Square root
- ≈ 18.14
- Sum of the digits
- 3 + 2 + 9 = 14
- Rounded to the nearest 10
- 330
- Rounded to the nearest 100
- 300
- Number before
- 328
- Number after
- 330
- In binary
101001001
Quick check
What number comes just after 329?
Show the answer
330
Is 329 even or odd?
Show the answer
Odd
What is 329 + 10?
Show the answer
339
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 329 in words?
329 is written "three hundred twenty-nine".
Is 329 a prime number?
No. 329 is a composite number, because it has more than two factors.
What are the factors of 329?
The factors of 329 are 1, 7, 47 and 329.
How do you write 329 in Roman numerals?
329 in Roman numerals is CCCXXIX.