Q: Is 342,480 a Prime Number?
A: No, 342,480 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 342480 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1,427 2,854 4,281 5,708 7,135 8,562 11,416 14,270 17,124 21,405 22,832 28,540 34,248 42,810 57,080 68,496 85,620 114,160 171,240 and 342,480, with no remainder.
Since 342,480 cannot be divided by just 1 and 342,480, it is not a prime number.