Q: Is 342,978 a Prime Number?
A: No, 342,978 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 342978 can be evenly divided by 1 2 3 6 57,163 114,326 171,489 and 342,978, with no remainder.
Since 342,978 cannot be divided by just 1 and 342,978, it is not a prime number.