Q: Is 342,620 a Prime Number?
A: No, 342,620 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 342620 can be evenly divided by 1 2 4 5 10 20 37 74 148 185 370 463 740 926 1,852 2,315 4,630 9,260 17,131 34,262 68,524 85,655 171,310 and 342,620, with no remainder.
Since 342,620 cannot be divided by just 1 and 342,620, it is not a prime number.