386219052 has 36 divisors (see below), whose sum is σ = 980674240. Its totient is φ = 128159712.

The previous prime is 386219017. The next prime is 386219083. The reversal of 386219052 is 250912683.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×386219052² = 298330312255557408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 386218998 and 386219016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16027 + ... + 32082.

Almost surely, 2^386219052 is an apocalyptic number.

It is an amenable number.

386219052 is an abundant number, since it is smaller than the sum of its proper divisors (594455188).

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

386219052 is a wasteful number, since it uses less digits than its factorization.

386219052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48342 (or 48337 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 386219052 is about 19652.4566403287. The cubic root of 386219052 is about 728.2456477909.

The spelling of 386219052 in words is "three hundred eighty-six million, two hundred nineteen thousand, fifty-two".