382223904 has 48 divisors (see below), whose sum is σ = 1026682272. Its totient is φ = 124443648.

The previous prime is 382223873. The next prime is 382223909. The reversal of 382223904 is 409322283.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×382223904² = 292190225578002432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (382223909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42169 + ... + 50424.

It is an arithmetic number, because the mean of its divisors is an integer number (21389214).

Almost surely, 2^382223904 is an apocalyptic number.

It is an amenable number.

382223904 is an abundant number, since it is smaller than the sum of its proper divisors (644458368).

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

382223904 is a wasteful number, since it uses less digits than its factorization.

382223904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92649 (or 92641 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 382223904 is about 19550.5474092159. The cubic root of 382223904 is about 725.7258866968.

The spelling of 382223904 in words is "three hundred eighty-two million, two hundred twenty-three thousand, nine hundred four".