944280 has 96 divisors (see below), whose sum is σ = 3191760. Its totient is φ = 241920.

The previous prime is 944263. The next prime is 944297. The reversal of 944280 is 82449.

944280 = 7² + 8² + ... + 141².

It is an interprime number because it is at equal distance from previous prime (944263) and next prime (944297).

It is a congruent number.

It is an unprimeable number.

944280 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15450 + ... + 15510.

2⁹⁴⁴²⁸⁰ is an apocalyptic number.

944280 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 944280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595880).

944280 is an abundant number, since it is smaller than the sum of its proper divisors (2247480).

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

944280 is a wasteful number, since it uses less digits than its factorization.

944280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 944280 is about 971.7407061557. The cubic root of 944280 is about 98.1070605635.

The spelling of 944280 in words is "nine hundred forty-four thousand, two hundred eighty".