389674974 has 32 divisors (see below), whose sum is σ = 855144864. Its totient is φ = 117636480.

The previous prime is 389674973. The next prime is 389674997. The reversal of 389674974 is 479476983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389674973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42997 + ... + 51264.

It is an arithmetic number, because the mean of its divisors is an integer number (26723277).

Almost surely, 2^389674974 is an apocalyptic number.

389674974 is an abundant number, since it is smaller than the sum of its proper divisors (465469890).

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

389674974 is a wasteful number, since it uses less digits than its factorization.

389674974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94332.

The product of its digits is 9144576, while the sum is 57.

The square root of 389674974 is about 19740.1867772319. The cubic root of 389674974 is about 730.4113363281.

The spelling of 389674974 in words is "three hundred eighty-nine million, six hundred seventy-four thousand, nine hundred seventy-four".