274442 has 8 divisors (see below), whose sum is σ = 470496. Its totient is φ = 117612.

The previous prime is 274441. The next prime is 274451. The reversal of 274442 is 244472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×274442² = 150636822728, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 274442.

It is not an unprimeable number, because it can be changed into a prime (274441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9788 + ... + 9815.

It is an arithmetic number, because the mean of its divisors is an integer number (58812).

2²⁷⁴⁴⁴² is an apocalyptic number.

274442 is a deficient number, since it is larger than the sum of its proper divisors (196054).

274442 is a wasteful number, since it uses less digits than its factorization.

274442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19612.

The product of its digits is 1792, while the sum is 23.

The square root of 274442 is about 523.8721218007. The cubic root of 274442 is about 64.9855589220.

The spelling of 274442 in words is "two hundred seventy-four thousand, four hundred forty-two", and thus it is an iban number.