386934736 has 20 divisors (see below), whose sum is σ = 750300192. Its totient is φ = 193308896.

The previous prime is 386934731. The next prime is 386934749. The reversal of 386934736 is 637439683.

It is a self number, because there is not a number n which added to its sum of digits gives 386934736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386934731) 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, 11661 + ... + 30163.

Almost surely, 2^386934736 is an apocalyptic number.

It is an amenable number.

386934736 is a deficient number, since it is larger than the sum of its proper divisors (363365456).

386934736 is a wasteful number, since it uses less digits than its factorization.

386934736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19818 (or 19812 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 49.

The square root of 386934736 is about 19670.6567251833. The cubic root of 386934736 is about 728.6951959195.

The spelling of 386934736 in words is "three hundred eighty-six million, nine hundred thirty-four thousand, seven hundred thirty-six".