389024248 has 16 divisors (see below), whose sum is σ = 729630000. Its totient is φ = 194456256.

The previous prime is 389024213. The next prime is 389024261. The reversal of 389024248 is 842420983.

It is a self number, because there is not a number n which added to its sum of digits gives 389024248.

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, 49108 + ... + 56476.

It is an arithmetic number, because the mean of its divisors is an integer number (45601875).

Almost surely, 2^389024248 is an apocalyptic number.

It is an amenable number.

389024248 is a deficient number, since it is larger than the sum of its proper divisors (340605752).

389024248 is a wasteful number, since it uses less digits than its factorization.

389024248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13974 (or 13970 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 389024248 is about 19723.6976249384. The cubic root of 389024248 is about 730.0045336555.

The spelling of 389024248 in words is "three hundred eighty-nine million, twenty-four thousand, two hundred forty-eight".