289608316 has 12 divisors (see below), whose sum is σ = 509088832. Its totient is φ = 144154368.

The previous prime is 289608289. The next prime is 289608329. The reversal of 289608316 is 613806982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161445 + ... + 163228.

Almost surely, 2^289608316 is an apocalyptic number.

It is an amenable number.

289608316 is a deficient number, since it is larger than the sum of its proper divisors (219480516).

289608316 is a wasteful number, since it uses less digits than its factorization.

289608316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324900 (or 324898 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 289608316 is about 17017.8822419242. The cubic root of 289608316 is about 661.6124607810.

The spelling of 289608316 in words is "two hundred eighty-nine million, six hundred eight thousand, three hundred sixteen".