388334804 has 24 divisors (see below), whose sum is σ = 798395808. Its totient is φ = 162937440.

The previous prime is 388334803. The next prime is 388334813. The reversal of 388334804 is 408433883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388334801) 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, 338882 + ... + 340025.

It is an arithmetic number, because the mean of its divisors is an integer number (33266492).

Almost surely, 2^388334804 is an apocalyptic number.

It is an amenable number.

388334804 is an abundant number, since it is smaller than the sum of its proper divisors (410061004).

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

388334804 is a wasteful number, since it uses less digits than its factorization.

388334804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678935 (or 678933 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 388334804 is about 19706.2123199767. The cubic root of 388334804 is about 729.5730311100.

The spelling of 388334804 in words is "three hundred eighty-eight million, three hundred thirty-four thousand, eight hundred four".