13434774 has 32 divisors (see below), whose sum is σ = 28007520. Its totient is φ = 4292352.

The previous prime is 13434761. The next prime is 13434781. The reversal of 13434774 is 47743431.

It is a congruent number.

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, 15792 + ... + 16620.

It is an arithmetic number, because the mean of its divisors is an integer number (875235).

Almost surely, 2^13434774 is an apocalyptic number.

13434774 is an abundant number, since it is smaller than the sum of its proper divisors (14572746).

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

13434774 is a wasteful number, since it uses less digits than its factorization.

13434774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its digits is 28224, while the sum is 33.

The square root of 13434774 is about 3665.3477324805. The cubic root of 13434774 is about 237.7260577106.

It can be divided in two parts, 134347 and 74, that added together give a triangular number (134421 = T₅₁₈).

The spelling of 13434774 in words is "thirteen million, four hundred thirty-four thousand, seven hundred seventy-four".