274231 has 4 divisors (see below), whose sum is σ = 278392. Its totient is φ = 270072.

The previous prime is 274223. The next prime is 274237. The reversal of 274231 is 132472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 274231 - 2³ = 274223 is a prime.

It is a super-2 number, since 2×274231² = 150405282722, which contains 22 as substring.

It is a deceptive number, since it divides R₂₇₄₂₃₀.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 274199 and 274208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1980 + ... + 2113.

It is an arithmetic number, because the mean of its divisors is an integer number (69598).

2²⁷⁴²³¹ is an apocalyptic number.

274231 is a deficient number, since it is larger than the sum of its proper divisors (4161).

274231 is an equidigital number, since it uses as much as digits as its factorization.

274231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160.

The product of its digits is 336, while the sum is 19.

The square root of 274231 is about 523.6706980537. The cubic root of 274231 is about 64.9689003099.

It can be divided in two parts, 274 and 231, that added together give a palindrome (505).

The spelling of 274231 in words is "two hundred seventy-four thousand, two hundred thirty-one".