Q: Is 339,740 a Prime Number?
A: No, 339,740 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 339740 can be evenly divided by 1 2 4 5 10 20 16,987 33,974 67,948 84,935 169,870 and 339,740, with no remainder.
Since 339,740 cannot be divided by just 1 and 339,740, it is not a prime number.