Q: Is 340,268 a Prime Number?
A: No, 340,268 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 340268 can be evenly divided by 1 2 4 257 331 514 662 1,028 1,324 85,067 170,134 and 340,268, with no remainder.
Since 340,268 cannot be divided by just 1 and 340,268, it is not a prime number.