944240 has 80 divisors (see below), whose sum is σ = 2544480. Its totient is φ = 322560.

The previous prime is 944239. The next prime is 944257. The reversal of 944240 is 42449.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25502 + ... + 25538.

It is an arithmetic number, because the mean of its divisors is an integer number (31806).

2⁹⁴⁴²⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 944240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1272240).

944240 is an abundant number, since it is smaller than the sum of its proper divisors (1600240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

944240 is a wasteful number, since it uses less digits than its factorization.

944240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 944240 is about 971.7201243156. The cubic root of 944240 is about 98.1056752619.

Adding to 944240 its reverse (42449), we get a palindrome (986689).

It can be divided in two parts, 94 and 4240, that added together give a palindrome (4334).

The spelling of 944240 in words is "nine hundred forty-four thousand, two hundred forty".