Q: Is 356,430 a Prime Number?
A: No, 356,430 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 356430 can be evenly divided by 1 2 3 5 6 10 15 30 109 218 327 545 654 1,090 1,635 3,270 11,881 23,762 35,643 59,405 71,286 118,810 178,215 and 356,430, with no remainder.
Since 356,430 cannot be divided by just 1 and 356,430, it is not a prime number.