274448 has 20 divisors (see below), whose sum is σ = 563580. Its totient is φ = 129024.

The previous prime is 274441. The next prime is 274451. The reversal of 274448 is 844472.

It can be written as a sum of positive squares in 2 ways, for example, as 150544 + 123904 = 388^2 + 352^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 274448.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233 + ... + 776.

It is an arithmetic number, because the mean of its divisors is an integer number (28179).

2²⁷⁴⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

274448 is an abundant number, since it is smaller than the sum of its proper divisors (289132).

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

274448 is a wasteful number, since it uses less digits than its factorization.

274448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1028 counting only the distinct ones).

The product of its digits is 7168, while the sum is 29.

The square root of 274448 is about 523.8778483578. The cubic root of 274448 is about 64.9860325018.

The spelling of 274448 in words is "two hundred seventy-four thousand, four hundred forty-eight".