389473368 has 16 divisors (see below), whose sum is σ = 973683480. Its totient is φ = 129824448.

The previous prime is 389473351. The next prime is 389473387. The reversal of 389473368 is 863374983.

It is a self number, because there is not a number n which added to its sum of digits gives 389473368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8114005 + ... + 8114052.

Almost surely, 2^389473368 is an apocalyptic number.

It is an amenable number.

389473368 is an abundant number, since it is smaller than the sum of its proper divisors (584210112).

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

389473368 is a wasteful number, since it uses less digits than its factorization.

389473368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16228066 (or 16228062 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 389473368 is about 19735.0796299382. The cubic root of 389473368 is about 730.2853503824.

The spelling of 389473368 in words is "three hundred eighty-nine million, four hundred seventy-three thousand, three hundred sixty-eight".