386569960 has 32 divisors (see below), whose sum is σ = 994037760. Its totient is φ = 132538176.

The previous prime is 386569933. The next prime is 386569979. The reversal of 386569960 is 69965683.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 386569898 and 386569907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690024 + ... + 690583.

It is an arithmetic number, because the mean of its divisors is an integer number (31063680).

Almost surely, 2^386569960 is an apocalyptic number.

It is an amenable number.

386569960 is an abundant number, since it is smaller than the sum of its proper divisors (607467800).

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

386569960 is a wasteful number, since it uses less digits than its factorization.

386569960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380625 (or 1380621 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 52.

The square root of 386569960 is about 19661.3824539375. The cubic root of 386569960 is about 728.4661356782.

The spelling of 386569960 in words is "three hundred eighty-six million, five hundred sixty-nine thousand, nine hundred sixty".