274304 has 16 divisors (see below), whose sum is σ = 546720. Its totient is φ = 137088.

The previous prime is 274301. The next prime is 274333. The reversal of 274304 is 403472.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274301) 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 as a sum of consecutive naturals, namely, 944 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (34170).

2²⁷⁴³⁰⁴ is an apocalyptic number.

It is an amenable number.

274304 is a deficient number, since it is larger than the sum of its proper divisors (272416).

274304 is an equidigital number, since it uses as much as digits as its factorization.

274304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 274304 is about 523.7403937067. The cubic root of 274304 is about 64.9746646824.

Adding to 274304 its reverse (403472), we get a palindrome (677776).

The spelling of 274304 in words is "two hundred seventy-four thousand, three hundred four", and thus it is an iban number.