389953597734 has 32 divisors (see below), whose sum is σ = 894517217280. Its totient is φ = 125791482600.

The previous prime is 389953597687. The next prime is 389953597753. The reversal of 389953597734 is 437795359983.

389953597734 is a `hidden beast` number, since 3 + 89 + 9 + 535 + 9 + 7 + 7 + 3 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116471922 + ... + 116475269.

It is an arithmetic number, because the mean of its divisors is an integer number (27953663040).

Almost surely, 2^389953597734 is an apocalyptic number.

389953597734 is an abundant number, since it is smaller than the sum of its proper divisors (504563619546).

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

389953597734 is a wasteful number, since it uses less digits than its factorization.

389953597734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232947233 (or 232947227 counting only the distinct ones).

The product of its digits is 771573600, while the sum is 72.

The spelling of 389953597734 in words is "three hundred eighty-nine billion, nine hundred fifty-three million, five hundred ninety-seven thousand, seven hundred thirty-four".