No, 434 is not a prime number. It is a composite number: it is even, so it is divisible by 2.
434 has divisors other than 1 and itself. The smallest is 2: 434 ÷ 2 = 217.
Prime factorization: 434 = 2 × 7 × 31.
| Number | Prime? |
|---|---|
| 430 | No, 2 × 5 × 43 |
| 431 | Yes |
| 432 | No, 2 × 2 × 2 × 2 × 3 × 3 × 3 |
| 433 | Yes |
| 435 | No, 3 × 5 × 29 |
| 436 | No, 2 × 2 × 109 |
| 437 | No, 19 × 23 |
| 438 | No, 2 × 3 × 73 |
Another number? Use the prime number checker for any value, or see the list of prime numbers.