13944834 has 24 divisors (see below), whose sum is σ = 30401280. Its totient is φ = 4619448.

The previous prime is 13944809. The next prime is 13944839. The reversal of 13944834 is 43844931.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13944839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (1266720).

Almost surely, 2^13944834 is an apocalyptic number.

13944834 is an abundant number, since it is smaller than the sum of its proper divisors (16456446).

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

13944834 is a wasteful number, since it uses less digits than its factorization.

13944834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814 (or 4811 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 13944834 is about 3734.2782435164. The cubic root of 13944834 is about 240.6972432544.

The spelling of 13944834 in words is "thirteen million, nine hundred forty-four thousand, eight hundred thirty-four".