388872384 has 28 divisors (see below), whose sum is σ = 1028892024. Its totient is φ = 129624064.

The previous prime is 388872383. The next prime is 388872389. The reversal of 388872384 is 483278883.

It is not an unprimeable number, because it can be changed into a prime (388872383) 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, 1012497 + ... + 1012880.

Almost surely, 2^388872384 is an apocalyptic number.

It is an amenable number.

388872384 is an abundant number, since it is smaller than the sum of its proper divisors (640019640).

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

388872384 is a wasteful number, since it uses less digits than its factorization.

388872384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025392 (or 2025382 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 51.

The square root of 388872384 is about 19719.8474639131. The cubic root of 388872384 is about 729.9095302909.

The spelling of 388872384 in words is "three hundred eighty-eight million, eight hundred seventy-two thousand, three hundred eighty-four".