389084674 has 16 divisors (see below), whose sum is σ = 653893056. Its totient is φ = 172076400.

The previous prime is 389084669. The next prime is 389084699. The reversal of 389084674 is 476480983.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238182 + ... + 239809.

It is an arithmetic number, because the mean of its divisors is an integer number (40868316).

Almost surely, 2^389084674 is an apocalyptic number.

389084674 is a deficient number, since it is larger than the sum of its proper divisors (264808382).

389084674 is a wasteful number, since it uses less digits than its factorization.

389084674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478041.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 389084674 is about 19725.2293776270. The cubic root of 389084674 is about 730.0423281893.

The spelling of 389084674 in words is "three hundred eighty-nine million, eighty-four thousand, six hundred seventy-four".