389795574 has 16 divisors (see below), whose sum is σ = 890961408. Its totient is φ = 111370152.

The previous prime is 389795573. The next prime is 389795579. The reversal of 389795574 is 475597983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389795573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4640382 + ... + 4640465.

It is an arithmetic number, because the mean of its divisors is an integer number (55685088).

Almost surely, 2^389795574 is an apocalyptic number.

389795574 is an abundant number, since it is smaller than the sum of its proper divisors (501165834).

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

389795574 is a wasteful number, since it uses less digits than its factorization.

389795574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9280859.

The product of its digits is 9525600, while the sum is 57.

The square root of 389795574 is about 19743.2412232642. The cubic root of 389795574 is about 730.4866799069.

The spelling of 389795574 in words is "three hundred eighty-nine million, seven hundred ninety-five thousand, five hundred seventy-four".