274434 has 16 divisors (see below), whose sum is σ = 559872. Its totient is φ = 89648.

The previous prime is 274423. The next prime is 274441. The reversal of 274434 is 434472.

It is a d-powerful number, because it can be written as 2¹¹ + 7⁴ + 4⁴ + 4⁵ + 3⁸ + 4⁹ .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 274434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114 + ... + 749.

It is an arithmetic number, because the mean of its divisors is an integer number (34992).

2²⁷⁴⁴³⁴ is an apocalyptic number.

274434 is an abundant number, since it is smaller than the sum of its proper divisors (285438).

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

274434 is a wasteful number, since it uses less digits than its factorization.

274434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921.

The product of its digits is 2688, while the sum is 24.

The square root of 274434 is about 523.8644862939. The cubic root of 274434 is about 64.9849274716.

The spelling of 274434 in words is "two hundred seventy-four thousand, four hundred thirty-four".