13768344 has 24 divisors (see below), whose sum is σ = 37289460. Its totient is φ = 4589424.

The previous prime is 13768343. The next prime is 13768361. The reversal of 13768344 is 44386731.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13768299 and 13768308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13768343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95542 + ... + 95685.

Almost surely, 2^13768344 is an apocalyptic number.

It is an amenable number.

13768344 is an abundant number, since it is smaller than the sum of its proper divisors (23521116).

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

13768344 is a wasteful number, since it uses less digits than its factorization.

13768344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191239 (or 191232 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 13768344 is about 3710.5719235719. The cubic root of 13768344 is about 239.6774834570.

The spelling of 13768344 in words is "thirteen million, seven hundred sixty-eight thousand, three hundred forty-four".