13912344 has 64 divisors (see below), whose sum is σ = 39996000. Its totient is φ = 4475520.

The previous prime is 13912343. The next prime is 13912363. The reversal of 13912344 is 44321931.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13912343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5154 + ... + 7374.

Almost surely, 2^13912344 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 13912344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19998000).

13912344 is an abundant number, since it is smaller than the sum of its proper divisors (26083656).

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

13912344 is a wasteful number, since it uses less digits than its factorization.

13912344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265 (or 2255 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 13912344 is about 3729.9254684243. The cubic root of 13912344 is about 240.5101647812.

The spelling of 13912344 in words is "thirteen million, nine hundred twelve thousand, three hundred forty-four".