Q: Is 354,520 a Prime Number?
A: No, 354,520 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 354520 can be evenly divided by 1 2 4 5 8 10 20 40 8,863 17,726 35,452 44,315 70,904 88,630 177,260 and 354,520, with no remainder.
Since 354,520 cannot be divided by just 1 and 354,520, it is not a prime number.