289676934 has 12 divisors (see below), whose sum is σ = 627633396. Its totient is φ = 96558972.

The previous prime is 289676929. The next prime is 289676951. The reversal of 289676934 is 439676982.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8046564 + ... + 8046599.

It is an arithmetic number, because the mean of its divisors is an integer number (52302783).

Almost surely, 2^289676934 is an apocalyptic number.

289676934 is an abundant number, since it is smaller than the sum of its proper divisors (337956462).

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

289676934 is a wasteful number, since it uses less digits than its factorization.

289676934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16093171 (or 16093168 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 289676934 is about 17019.8981783088. The cubic root of 289676934 is about 661.6647094404.

The spelling of 289676934 in words is "two hundred eighty-nine million, six hundred seventy-six thousand, nine hundred thirty-four".