386032180 has 48 divisors (see below), whose sum is σ = 820789200. Its totient is φ = 152499200.

The previous prime is 386032159. The next prime is 386032187. The reversal of 386032180 is 81230683.

It can be written as a sum of positive squares in 8 ways, for example, as 31764496 + 354267684 = 5636^2 + 18822^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386032187) 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 15 ways as a sum of consecutive naturals, for example, 837150 + ... + 837610.

It is an arithmetic number, because the mean of its divisors is an integer number (17099775).

Almost surely, 2^386032180 is an apocalyptic number.

It is an amenable number.

386032180 is an abundant number, since it is smaller than the sum of its proper divisors (434757020).

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

386032180 is a wasteful number, since it uses less digits than its factorization.

386032180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 386032180 is about 19647.7016467576. The cubic root of 386032180 is about 728.1281750124.

The spelling of 386032180 in words is "three hundred eighty-six million, thirty-two thousand, one hundred eighty".