Q: Is 340,564 a Prime Number?
A: No, 340,564 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 340564 can be evenly divided by 1 2 4 7 14 28 12,163 24,326 48,652 85,141 170,282 and 340,564, with no remainder.
Since 340,564 cannot be divided by just 1 and 340,564, it is not a prime number.