386329472 has 32 divisors (see below), whose sum is σ = 786028320. Its totient is φ = 189051904.

The previous prime is 386329457. The next prime is 386329499. The reversal of 386329472 is 274923683.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 26093 + ... + 38124.

It is an arithmetic number, because the mean of its divisors is an integer number (24563385).

Almost surely, 2^386329472 is an apocalyptic number.

386329472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

386329472 is an abundant number, since it is smaller than the sum of its proper divisors (399698848).

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

386329472 is an equidigital number, since it uses as much as digits as its factorization.

386329472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64278 (or 64266 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 386329472 is about 19655.2657575521. The cubic root of 386329472 is about 728.3150429712.

The spelling of 386329472 in words is "three hundred eighty-six million, three hundred twenty-nine thousand, four hundred seventy-two".