13994336 has 24 divisors (see below), whose sum is σ = 29002680. Its totient is φ = 6628608.

The previous prime is 13994329. The next prime is 13994339. The reversal of 13994336 is 63349931.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 13994336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13994339) 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, 10901 + ... + 12116.

It is an arithmetic number, because the mean of its divisors is an integer number (1208445).

Almost surely, 2^13994336 is an apocalyptic number.

13994336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13994336 is an abundant number, since it is smaller than the sum of its proper divisors (15008344).

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

13994336 is a wasteful number, since it uses less digits than its factorization.

13994336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23046 (or 23038 counting only the distinct ones).

The product of its digits is 52488, while the sum is 38.

The square root of 13994336 is about 3740.9004263680. The cubic root of 13994336 is about 240.9817195434.

The spelling of 13994336 in words is "thirteen million, nine hundred ninety-four thousand, three hundred thirty-six".