Q: Is 350,420 a Prime Number?
A: No, 350,420 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 350420 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 2,503 5,006 10,012 12,515 17,521 25,030 35,042 50,060 70,084 87,605 175,210 and 350,420, with no remainder.
Since 350,420 cannot be divided by just 1 and 350,420, it is not a prime number.