388572004 has 24 divisors (see below), whose sum is σ = 687162168. Its totient is φ = 192249600.

The previous prime is 388572001. The next prime is 388572031. The reversal of 388572004 is 400275883.

It can be written as a sum of positive squares in 4 ways, for example, as 17239104 + 371332900 = 4152^2 + 19270^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (388572001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203454 + ... + 205354.

It is an arithmetic number, because the mean of its divisors is an integer number (28631757).

Almost surely, 2^388572004 is an apocalyptic number.

It is an amenable number.

388572004 is a deficient number, since it is larger than the sum of its proper divisors (298590164).

388572004 is a wasteful number, since it uses less digits than its factorization.

388572004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 388572004 is about 19712.2298079137. The cubic root of 388572004 is about 729.7215451400.

The spelling of 388572004 in words is "three hundred eighty-eight million, five hundred seventy-two thousand, four".