Q: Is 342,689 a Prime Number?
A: No, 342,689 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 342689 can be evenly divided by 1 263 1,303 and 342,689, with no remainder.
Since 342,689 cannot be divided by just 1 and 342,689, it is not a prime number.