Q: Is 340,218 a Prime Number?
A: No, 340,218 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 340218 can be evenly divided by 1 2 3 6 9 18 41 82 123 246 369 461 738 922 1,383 2,766 4,149 8,298 18,901 37,802 56,703 113,406 170,109 and 340,218, with no remainder.
Since 340,218 cannot be divided by just 1 and 340,218, it is not a prime number.