389302394 has 16 divisors (see below), whose sum is σ = 633679200. Its totient is φ = 178304880.

The previous prime is 389302387. The next prime is 389302411. The reversal of 389302394 is 493203983.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53744 + ... + 60555.

It is an arithmetic number, because the mean of its divisors is an integer number (39604950).

Almost surely, 2^389302394 is an apocalyptic number.

389302394 is a deficient number, since it is larger than the sum of its proper divisors (244376806).

389302394 is a wasteful number, since it uses less digits than its factorization.

389302394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114445.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 389302394 is about 19730.7474262887. The cubic root of 389302394 is about 730.1784726574.

The spelling of 389302394 in words is "three hundred eighty-nine million, three hundred two thousand, three hundred ninety-four".