Q: Is 340,438 a Prime Number?
A: No, 340,438 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 340438 can be evenly divided by 1 2 7 14 24,317 48,634 170,219 and 340,438, with no remainder.
Since 340,438 cannot be divided by just 1 and 340,438, it is not a prime number.