274284 has 36 divisors (see below), whose sum is σ = 731640. Its totient is φ = 86400.

The previous prime is 274283. The next prime is 274301. The reversal of 274284 is 482472.

274284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (274283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484 + ... + 884.

2²⁷⁴²⁸⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365820).

274284 is an abundant number, since it is smaller than the sum of its proper divisors (457356).

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

274284 is a wasteful number, since it uses less digits than its factorization.

274284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 425 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 274284 is about 523.7212999296. The cubic root of 274284 is about 64.9730855040.

The spelling of 274284 in words is "two hundred seventy-four thousand, two hundred eighty-four".