289094372 has 24 divisors (see below), whose sum is σ = 587670720. Its totient is φ = 121865760.

The previous prime is 289094371. The next prime is 289094389. The reversal of 289094372 is 273490982.

It is not an unprimeable number, because it can be changed into a prime (289094371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82922 + ... + 86337.

It is an arithmetic number, because the mean of its divisors is an integer number (24486280).

Almost surely, 2^289094372 is an apocalyptic number.

It is an amenable number.

289094372 is an abundant number, since it is smaller than the sum of its proper divisors (298576348).

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

289094372 is a wasteful number, since it uses less digits than its factorization.

289094372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169331 (or 169329 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 289094372 is about 17002.7754205012. The cubic root of 289094372 is about 661.2208593474.

The spelling of 289094372 in words is "two hundred eighty-nine million, ninety-four thousand, three hundred seventy-two".