386473824 has 72 divisors (see below), whose sum is σ = 1198957032. Its totient is φ = 117112320.

The previous prime is 386473823. The next prime is 386473891. The reversal of 386473824 is 428374683.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 386473824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386473823) 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 11 ways as a sum of consecutive naturals, for example, 57829 + ... + 64164.

It is an arithmetic number, because the mean of its divisors is an integer number (16652181).

Almost surely, 2^386473824 is an apocalyptic number.

It is an amenable number.

386473824 is an abundant number, since it is smaller than the sum of its proper divisors (812483208).

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

386473824 is a wasteful number, since it uses less digits than its factorization.

386473824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122020 (or 122009 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 386473824 is about 19658.9375094383. The cubic root of 386473824 is about 728.4057433095.

The spelling of 386473824 in words is "three hundred eighty-six million, four hundred seventy-three thousand, eight hundred twenty-four".