Q: Is 342,178 a Prime Number?
A: No, 342,178 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 342178 can be evenly divided by 1 2 31 62 5,519 11,038 171,089 and 342,178, with no remainder.
Since 342,178 cannot be divided by just 1 and 342,178, it is not a prime number.