Q: Is 342,458 a Prime Number?
A: No, 342,458 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 342458 can be evenly divided by 1 2 83 166 2,063 4,126 171,229 and 342,458, with no remainder.
Since 342,458 cannot be divided by just 1 and 342,458, it is not a prime number.