Q: Is 343,874 a Prime Number?
A: No, 343,874 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 343874 can be evenly divided by 1 2 171,937 and 343,874, with no remainder.
Since 343,874 cannot be divided by just 1 and 343,874, it is not a prime number.