Q: Is 342,455 a Prime Number?
A: No, 342,455 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 342455 can be evenly divided by 1 5 68,491 and 342,455, with no remainder.
Since 342,455 cannot be divided by just 1 and 342,455, it is not a prime number.