279474 has 16 divisors (see below), whose sum is σ = 602112. Its totient is φ = 85968.

The previous prime is 279451. The next prime is 279479. The reversal of 279474 is 474972.

279474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (279479) by changing a digit.

279474 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 7 ways as a sum of consecutive naturals, for example, 1714 + ... + 1869.

It is an arithmetic number, because the mean of its divisors is an integer number (37632).

2²⁷⁹⁴⁷⁴ is an apocalyptic number.

279474 is an abundant number, since it is smaller than the sum of its proper divisors (322638).

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

279474 is a wasteful number, since it uses less digits than its factorization.

279474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601.

The product of its digits is 14112, while the sum is 33.

The square root of 279474 is about 528.6530052880. The cubic root of 279474 is about 65.3803343129.

The spelling of 279474 in words is "two hundred seventy-nine thousand, four hundred seventy-four".