383728200 has 48 divisors (see below), whose sum is σ = 1189559280. Its totient is φ = 102327360.

The previous prime is 383728181. The next prime is 383728211. The reversal of 383728200 is 2827383.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319174 + ... + 320373.

It is an arithmetic number, because the mean of its divisors is an integer number (24782485).

Almost surely, 2^383728200 is an apocalyptic number.

383728200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

383728200 is an abundant number, since it is smaller than the sum of its proper divisors (805831080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

383728200 is a wasteful number, since it uses less digits than its factorization.

383728200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639566 (or 639557 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 383728200 is about 19588.9815968059. The cubic root of 383728200 is about 726.6767058999.

The spelling of 383728200 in words is "three hundred eighty-three million, seven hundred twenty-eight thousand, two hundred".