13694844 has 72 divisors (see below), whose sum is σ = 35118720. Its totient is φ = 4144448.

The previous prime is 13694831. The next prime is 13694881. The reversal of 13694844 is 44849631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232087 + ... + 232145.

It is an arithmetic number, because the mean of its divisors is an integer number (487760).

Almost surely, 2^13694844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13694844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17559360).

13694844 is an abundant number, since it is smaller than the sum of its proper divisors (21423876).

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

13694844 is a wasteful number, since it uses less digits than its factorization.

13694844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 116 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 13694844 is about 3700.6545367002. The cubic root of 13694844 is about 239.2502295682.

The spelling of 13694844 in words is "thirteen million, six hundred ninety-four thousand, eight hundred forty-four".