13274404 has 48 divisors (see below), whose sum is σ = 28506240. Its totient is φ = 5322240.

The previous prime is 13274383. The next prime is 13274411. The reversal of 13274404 is 40447231.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12652 + ... + 13660.

It is an arithmetic number, because the mean of its divisors is an integer number (593880).

Almost surely, 2^13274404 is an apocalyptic number.

It is an amenable number.

13274404 is an abundant number, since it is smaller than the sum of its proper divisors (15231836).

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

13274404 is a wasteful number, since it uses less digits than its factorization.

13274404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 13274404 is about 3643.4055497570. The cubic root of 13274404 is about 236.7763621173.

The spelling of 13274404 in words is "thirteen million, two hundred seventy-four thousand, four hundred four".