386890232 has 16 divisors (see below), whose sum is σ = 727503000. Its totient is φ = 192889440.

The previous prime is 386890219. The next prime is 386890249. The reversal of 386890232 is 232098683.

It is a self number, because there is not a number n which added to its sum of digits gives 386890232.

It is a congruent number.

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, 66494 + ... + 72077.

Almost surely, 2^386890232 is an apocalyptic number.

It is an amenable number.

386890232 is a deficient number, since it is larger than the sum of its proper divisors (340612768).

386890232 is a wasteful number, since it uses less digits than its factorization.

386890232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138926 (or 138922 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 386890232 is about 19669.5254645352. The cubic root of 386890232 is about 728.6672574487.

The spelling of 386890232 in words is "three hundred eighty-six million, eight hundred ninety thousand, two hundred thirty-two".