386418680 has 16 divisors (see below), whose sum is σ = 869442120. Its totient is φ = 154567456.

The previous prime is 386418679. The next prime is 386418719. The reversal of 386418680 is 86814683.

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, 4830194 + ... + 4830273.

Almost surely, 2^386418680 is an apocalyptic number.

It is an amenable number.

386418680 is an abundant number, since it is smaller than the sum of its proper divisors (483023440).

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

386418680 is a wasteful number, since it uses less digits than its factorization.

386418680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9660478 (or 9660474 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 386418680 is about 19657.5349421030. The cubic root of 386418680 is about 728.3710974815.

The spelling of 386418680 in words is "three hundred eighty-six million, four hundred eighteen thousand, six hundred eighty".