274884 has 12 divisors (see below), whose sum is σ = 641424. Its totient is φ = 91624.

The previous prime is 274871. The next prime is 274889. The reversal of 274884 is 488472.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×274884² = 151122426912, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 274884.

It is not an unprimeable number, because it can be changed into a prime (274889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11442 + ... + 11465.

It is an arithmetic number, because the mean of its divisors is an integer number (53452).

2²⁷⁴⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

274884 is an abundant number, since it is smaller than the sum of its proper divisors (366540).

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

274884 is a wasteful number, since it uses less digits than its factorization.

274884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22914 (or 22912 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 274884 is about 524.2938107588. The cubic root of 274884 is about 65.0204275046.

The spelling of 274884 in words is "two hundred seventy-four thousand, eight hundred eighty-four".