Q: Is 309,490 a Prime Number?
A: No, 309,490 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 309490 can be evenly divided by 1 2 5 10 30,949 61,898 154,745 and 309,490, with no remainder.
Since 309,490 cannot be divided by just 1 and 309,490, it is not a prime number.