Q: Is 342,138 a Prime Number?
A: No, 342,138 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 342138 can be evenly divided by 1 2 3 6 127 254 381 449 762 898 1,347 2,694 57,023 114,046 171,069 and 342,138, with no remainder.
Since 342,138 cannot be divided by just 1 and 342,138, it is not a prime number.