Q: Is 340,490 a Prime Number?
A: No, 340,490 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 340490 can be evenly divided by 1 2 5 10 79 158 395 431 790 862 2,155 4,310 34,049 68,098 170,245 and 340,490, with no remainder.
Since 340,490 cannot be divided by just 1 and 340,490, it is not a prime number.