289982313 has 24 divisors (see below), whose sum is σ = 441823200. Its totient is φ = 182767104.

The previous prime is 289982291. The next prime is 289982317. The reversal of 289982313 is 313289982.

It is not a de Polignac number, because 289982313 - 2¹³ = 289974121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (289982317) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 97198 + ... + 100136.

It is an arithmetic number, because the mean of its divisors is an integer number (18409300).

Almost surely, 2^289982313 is an apocalyptic number.

It is an amenable number.

289982313 is a deficient number, since it is larger than the sum of its proper divisors (151840887).

289982313 is a wasteful number, since it uses less digits than its factorization.

289982313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541 (or 3538 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 289982313 is about 17028.8670498069. The cubic root of 289982313 is about 661.8971379627.

The spelling of 289982313 in words is "two hundred eighty-nine million, nine hundred eighty-two thousand, three hundred thirteen".