388390204 has 12 divisors (see below), whose sum is σ = 680137528. Its totient is φ = 194065200.

The previous prime is 388390193. The next prime is 388390207. The reversal of 388390204 is 402093883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388390207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25587 + ... + 37834.

Almost surely, 2^388390204 is an apocalyptic number.

It is an amenable number.

388390204 is a deficient number, since it is larger than the sum of its proper divisors (291747324).

388390204 is a wasteful number, since it uses less digits than its factorization.

388390204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64956 (or 64954 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 388390204 is about 19707.6179179524. The cubic root of 388390204 is about 729.6077231881.

The spelling of 388390204 in words is "three hundred eighty-eight million, three hundred ninety thousand, two hundred four".