289364 has 6 divisors (see below), whose sum is σ = 506394. Its totient is φ = 144680.

The previous prime is 289361. The next prime is 289369. The reversal of 289364 is 463982.

It can be written as a sum of positive squares in only one way, i.e., 280900 + 8464 = 530^2 + 92^2 .

It is a d-powerful number, because it can be written as 2³ + 8 + 3¹¹ + 9 + 6⁶ + 4⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 289364.

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 289364.

It is not an unprimeable number, because it can be changed into a prime (289361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36167 + ... + 36174.

It is an arithmetic number, because the mean of its divisors is an integer number (84399).

2²⁸⁹³⁶⁴ is an apocalyptic number.

It is an amenable number.

289364 is a deficient number, since it is larger than the sum of its proper divisors (217030).

289364 is a wasteful number, since it uses less digits than its factorization.

289364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72345 (or 72343 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 289364 is about 537.9256454195. The cubic root of 289364 is about 66.1426361169.

The spelling of 289364 in words is "two hundred eighty-nine thousand, three hundred sixty-four".