Q: Is 342,742 a Prime Number?
A: No, 342,742 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 342742 can be evenly divided by 1 2 409 419 818 838 171,371 and 342,742, with no remainder.
Since 342,742 cannot be divided by just 1 and 342,742, it is not a prime number.