Q: Is 216,340 a Prime Number?
A: No, 216,340 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 216340 can be evenly divided by 1 2 4 5 10 20 29 58 116 145 290 373 580 746 1,492 1,865 3,730 7,460 10,817 21,634 43,268 54,085 108,170 and 216,340, with no remainder.
Since 216,340 cannot be divided by just 1 and 216,340, it is not a prime number.