244289 has 4 divisors (see below), whose sum is σ = 245760. Its totient is φ = 242820.

The previous prime is 244261. The next prime is 244291. The reversal of 244289 is 982442.

244289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 244289 - 2⁸ = 244033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449 + ... + 830.

It is an arithmetic number, because the mean of its divisors is an integer number (61440).

2²⁴⁴²⁸⁹ is an apocalyptic number.

It is an amenable number.

244289 is a deficient number, since it is larger than the sum of its proper divisors (1471).

244289 is a wasteful number, since it uses less digits than its factorization.

244289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470.

The product of its digits is 4608, while the sum is 29.

The square root of 244289 is about 494.2560065391. The cubic root of 244289 is about 62.5126587692.

The spelling of 244289 in words is "two hundred forty-four thousand, two hundred eighty-nine".