386163522 has 12 divisors (see below), whose sum is σ = 836687670. Its totient is φ = 128721168.

The previous prime is 386163509. The next prime is 386163527. The reversal of 386163522 is 225361683.

It is a happy number.

386163522 is a `hidden beast` number, since 3 + 8 + 616 + 35 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 347859801 + 38303721 = 18651^2 + 6189^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (386163527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10726747 + ... + 10726782.

Almost surely, 2^386163522 is an apocalyptic number.

386163522 is an abundant number, since it is smaller than the sum of its proper divisors (450524148).

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

386163522 is a wasteful number, since it uses less digits than its factorization.

386163522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21453537 (or 21453534 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 386163522 is about 19651.0437890714. The cubic root of 386163522 is about 728.2107440932.

The spelling of 386163522 in words is "three hundred eighty-six million, one hundred sixty-three thousand, five hundred twenty-two".