Q: Is 358,840 a Prime Number?
A: No, 358,840 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 358840 can be evenly divided by 1 2 4 5 8 10 20 40 8,971 17,942 35,884 44,855 71,768 89,710 179,420 and 358,840, with no remainder.
Since 358,840 cannot be divided by just 1 and 358,840, it is not a prime number.