386979488 has 24 divisors (see below), whose sum is σ = 870704352. Its totient is φ = 165848256.

The previous prime is 386979419. The next prime is 386979491. The reversal of 386979488 is 884979683.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 386979488.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863570 + ... + 864017.

It is an arithmetic number, because the mean of its divisors is an integer number (36279348).

Almost surely, 2^386979488 is an apocalyptic number.

It is an amenable number.

386979488 is an abundant number, since it is smaller than the sum of its proper divisors (483724864).

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

386979488 is a wasteful number, since it uses less digits than its factorization.

386979488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727604 (or 1727596 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 62.

The square root of 386979488 is about 19671.7942242186. The cubic root of 386979488 is about 728.7232879181.

The spelling of 386979488 in words is "three hundred eighty-six million, nine hundred seventy-nine thousand, four hundred eighty-eight".