386747232 has 48 divisors (see below), whose sum is σ = 1016435952. Its totient is φ = 128760320.

The previous prime is 386747197. The next prime is 386747233. The reversal of 386747232 is 232747683.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386747233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 99958 + ... + 103754.

It is an arithmetic number, because the mean of its divisors is an integer number (21175749).

Almost surely, 2^386747232 is an apocalyptic number.

386747232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

386747232 is an abundant number, since it is smaller than the sum of its proper divisors (629688720).

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

386747232 is a wasteful number, since it uses less digits than its factorization.

386747232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871 (or 4863 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 386747232 is about 19665.8900637627. The cubic root of 386747232 is about 728.5774712082.

The spelling of 386747232 in words is "three hundred eighty-six million, seven hundred forty-seven thousand, two hundred thirty-two".