Q: Is 384,840 a Prime Number?
A: No, 384,840 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 384840 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 1,069 2,138 3,207 4,276 5,345 6,414 8,552 9,621 10,690 12,828 16,035 19,242 21,380 25,656 32,070 38,484 42,760 48,105 64,140 76,968 96,210 128,280 192,420 and 384,840, with no remainder.
Since 384,840 cannot be divided by just 1 and 384,840, it is not a prime number.