386365660 has 24 divisors (see below), whose sum is σ = 812070000. Its totient is φ = 154412544.

The previous prime is 386365631. The next prime is 386365667. The reversal of 386365660 is 66563683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386365667) 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, 17247 + ... + 32713.

It is an arithmetic number, because the mean of its divisors is an integer number (33836250).

Almost surely, 2^386365660 is an apocalyptic number.

It is an amenable number.

386365660 is an abundant number, since it is smaller than the sum of its proper divisors (425704340).

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

386365660 is a wasteful number, since it uses less digits than its factorization.

386365660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16725 (or 16723 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The square root of 386365660 is about 19656.1863035534. The cubic root of 386365660 is about 728.3377830103.

The spelling of 386365660 in words is "three hundred eighty-six million, three hundred sixty-five thousand, six hundred sixty".