389 in words
389
three hundred eighty-nine
389 is written three hundred eighty-nine.
Ways to write it
- As an ordinal
- three hundred eighty-ninth
- Roman numeral
- CCCLXXXIX
- Expanded form
- 300 + 80 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 3 | 300 |
| tens | 8 | 80 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 389 (2 factors)
- First 10 multiples
- 389, 778, 1,167, 1,556, 1,945, 2,334, 2,723, 3,112, 3,501, 3,890
- Square
- 389 × 389 = 151,321
- Square root
- ≈ 19.72
- Sum of the digits
- 3 + 8 + 9 = 20
- Rounded to the nearest 10
- 390
- Rounded to the nearest 100
- 400
- Number before
- 388
- Number after
- 390
- In binary
110000101
Quick check
What number comes just after 389?
Show the answer
390
Is 389 even or odd?
Show the answer
Odd
What is 389 + 10?
Show the answer
399
Practice 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 389 in words?
389 is written "three hundred eighty-nine".
Is 389 a prime number?
Yes. 389 is a prime number: its only factors are 1 and 389.
What are the factors of 389?
The factors of 389 are 1 and 389.
How do you write 389 in Roman numerals?
389 in Roman numerals is CCCLXXXIX.