273984 has 28 divisors (see below), whose sum is σ = 725424. Its totient is φ = 91264.

The previous prime is 273979. The next prime is 273997. The reversal of 273984 is 489372.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522 + ... + 905.

It is an arithmetic number, because the mean of its divisors is an integer number (25908).

2²⁷³⁹⁸⁴ is an apocalyptic number.

273984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

273984 is an abundant number, since it is smaller than the sum of its proper divisors (451440).

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

273984 is a wasteful number, since it uses less digits than its factorization.

273984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1432 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 273984 is about 523.4348096946. The cubic root of 273984 is about 64.9493886102.

The spelling of 273984 in words is "two hundred seventy-three thousand, nine hundred eighty-four".