274449 has 12 divisors (see below), whose sum is σ = 425904. Its totient is φ = 156744.

The previous prime is 274441. The next prime is 274451. The reversal of 274449 is 944472.

It is not a de Polignac number, because 274449 - 2³ = 274441 is a prime.

It is a nialpdrome in base 7.

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 11 ways as a sum of consecutive naturals, for example, 787 + ... + 1080.

It is an arithmetic number, because the mean of its divisors is an integer number (35492).

2²⁷⁴⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

274449 is a deficient number, since it is larger than the sum of its proper divisors (151455).

274449 is a wasteful number, since it uses less digits than its factorization.

274449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884 (or 1877 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 274449 is about 523.8788027779. The cubic root of 274449 is about 64.9861114311.

The spelling of 274449 in words is "two hundred seventy-four thousand, four hundred forty-nine".