389824 has 14 divisors (see below), whose sum is σ = 773684. Its totient is φ = 194880.

The previous prime is 389819. The next prime is 389839. The reversal of 389824 is 428983.

It is a self number, because there is not a number n which added to its sum of digits gives 389824.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2982 + ... + 3109.

2³⁸⁹⁸²⁴ is an apocalyptic number.

It is an amenable number.

389824 is a deficient number, since it is larger than the sum of its proper divisors (383860).

389824 is an equidigital number, since it uses as much as digits as its factorization.

389824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6103 (or 6093 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 389824 is about 624.3588711631. The cubic root of 389824 is about 73.0504436488.

The spelling of 389824 in words is "three hundred eighty-nine thousand, eight hundred twenty-four".