386988613 has 12 divisors (see below), whose sum is σ = 429511264. Its totient is φ = 348381000.

The previous prime is 386988577. The next prime is 386988617. The reversal of 386988613 is 316889683.

It is not a de Polignac number, because 386988613 - 2²¹ = 384891461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386988617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3063 + ... + 27988.

Almost surely, 2^386988613 is an apocalyptic number.

It is an amenable number.

386988613 is a deficient number, since it is larger than the sum of its proper divisors (42522651).

386988613 is a wasteful number, since it uses less digits than its factorization.

386988613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31176 (or 31165 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 386988613 is about 19672.0261539070. The cubic root of 386988613 is about 728.7290156530.

The spelling of 386988613 in words is "three hundred eighty-six million, nine hundred eighty-eight thousand, six hundred thirteen".