289359 has 16 divisors (see below), whose sum is σ = 490240. Its totient is φ = 165240.

The previous prime is 289349. The next prime is 289361. The reversal of 289359 is 953982.

It is not a de Polignac number, because 289359 - 2⁴ = 289343 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 289359.

It is not an unprimeable number, because it can be changed into a prime (289309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577 + ... + 954.

It is an arithmetic number, because the mean of its divisors is an integer number (30640).

2²⁸⁹³⁵⁹ is an apocalyptic number.

289359 is a deficient number, since it is larger than the sum of its proper divisors (200881).

289359 is a wasteful number, since it uses less digits than its factorization.

289359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1541 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 289359 is about 537.9209979170. The cubic root of 289359 is about 66.1422551491.

The spelling of 289359 in words is "two hundred eighty-nine thousand, three hundred fifty-nine".