386166044 has 72 divisors (see below), whose sum is σ = 791973504. Its totient is φ = 163081600.

The previous prime is 386166037. The next prime is 386166061. The reversal of 386166044 is 440661683.

It is a junction number, because it is equal to n+sod(n) for n = 386165989 and 386166007.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1701059 + ... + 1701285.

It is an arithmetic number, because the mean of its divisors is an integer number (10999632).

Almost surely, 2^386166044 is an apocalyptic number.

It is an amenable number.

386166044 is an abundant number, since it is smaller than the sum of its proper divisors (405807460).

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

386166044 is a wasteful number, since it uses less digits than its factorization.

386166044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 386166044 is about 19651.1079585859. The cubic root of 386166044 is about 728.2123293832.

The spelling of 386166044 in words is "three hundred eighty-six million, one hundred sixty-six thousand, forty-four".