944289 has 12 divisors (see below), whose sum is σ = 1372800. Its totient is φ = 625464.

The previous prime is 944263. The next prime is 944297. The reversal of 944289 is 982449.

It is a happy number.

It is not a de Polignac number, because 944289 - 2⁵ = 944257 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

944289 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1932 + ... + 2370.

It is an arithmetic number, because the mean of its divisors is an integer number (114400).

2⁹⁴⁴²⁸⁹ is an apocalyptic number.

It is an amenable number.

944289 is a deficient number, since it is larger than the sum of its proper divisors (428511).

944289 is a wasteful number, since it uses less digits than its factorization.

944289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 681 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 944289 is about 971.7453370097. The cubic root of 944289 is about 98.1073722510.

The spelling of 944289 in words is "nine hundred forty-four thousand, two hundred eighty-nine".