386881136 has 20 divisors (see below), whose sum is σ = 751384200. Its totient is φ = 192975552.

The previous prime is 386881133. The next prime is 386881163. The reversal of 386881136 is 631188683.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386881133) 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, 22151 + ... + 35558.

It is an arithmetic number, because the mean of its divisors is an integer number (37569210).

Almost surely, 2^386881136 is an apocalyptic number.

It is an amenable number.

386881136 is a deficient number, since it is larger than the sum of its proper divisors (364503064).

386881136 is a wasteful number, since it uses less digits than its factorization.

386881136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58136 (or 58130 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 386881136 is about 19669.2942425497. The cubic root of 386881136 is about 728.6615469493.

The spelling of 386881136 in words is "three hundred eighty-six million, eight hundred eighty-one thousand, one hundred thirty-six".