386889536 has 56 divisors (see below), whose sum is σ = 886821696. Its totient is φ = 165509120.

The previous prime is 386889523. The next prime is 386889539. The reversal of 386889536 is 635988683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386889539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4196 + ... + 28131.

Almost surely, 2^386889536 is an apocalyptic number.

It is an amenable number.

386889536 is an abundant number, since it is smaller than the sum of its proper divisors (499932160).

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

386889536 is a wasteful number, since it uses less digits than its factorization.

386889536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32367 (or 32357 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 56.

The square root of 386889536 is about 19669.5077721838. The cubic root of 386889536 is about 728.6668205008. Note that the first 3 decimals are identical.

The spelling of 386889536 in words is "three hundred eighty-six million, eight hundred eighty-nine thousand, five hundred thirty-six".