279944 has 16 divisors (see below), whose sum is σ = 600000. Its totient is φ = 119952.

The previous prime is 279941. The next prime is 279949. The reversal of 279944 is 449972.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (279941) 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, 2444 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (37500).

2²⁷⁹⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

279944 is an abundant number, since it is smaller than the sum of its proper divisors (320056).

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

279944 is a wasteful number, since it uses less digits than its factorization.

279944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012 (or 5008 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 279944 is about 529.0973445407. The cubic root of 279944 is about 65.4169644912.

The spelling of 279944 in words is "two hundred seventy-nine thousand, nine hundred forty-four".