386880975 has 48 divisors (see below), whose sum is σ = 765402400. Its totient is φ = 190460160.

The previous prime is 386880959. The next prime is 386881007. The reversal of 386880975 is 579088683.

It is a happy number.

It is not a de Polignac number, because 386880975 - 2⁴ = 386880959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13270 + ... + 30819.

Almost surely, 2^386880975 is an apocalyptic number.

386880975 is a deficient number, since it is larger than the sum of its proper divisors (378521425).

386880975 is a wasteful number, since it uses less digits than its factorization.

386880975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44121 (or 44110 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 386880975 is about 19669.2901498758. The cubic root of 386880975 is about 728.6614458722.

The spelling of 386880975 in words is "three hundred eighty-six million, eight hundred eighty thousand, nine hundred seventy-five".