Q: Is 346,820 a Prime Number?
A: No, 346,820 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 346820 can be evenly divided by 1 2 4 5 10 20 17,341 34,682 69,364 86,705 173,410 and 346,820, with no remainder.
Since 346,820 cannot be divided by just 1 and 346,820, it is not a prime number.