289434604 has 12 divisors (see below), whose sum is σ = 506916144. Its totient is φ = 144601424.

The previous prime is 289434527. The next prime is 289434617. The reversal of 289434604 is 406434982.

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 3 ways as a sum of consecutive naturals, for example, 23224 + ... + 33439.

It is an arithmetic number, because the mean of its divisors is an integer number (42243012).

Almost surely, 2^289434604 is an apocalyptic number.

It is an amenable number.

289434604 is a deficient number, since it is larger than the sum of its proper divisors (217481540).

289434604 is a wasteful number, since it uses less digits than its factorization.

289434604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57944 (or 57942 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 289434604 is about 17012.7776685643. Note that the first 3 decimals coincide. The cubic root of 289434604 is about 661.4801521834.

The spelling of 289434604 in words is "two hundred eighty-nine million, four hundred thirty-four thousand, six hundred four".