13844556 has 36 divisors (see below), whose sum is σ = 38178504. Its totient is φ = 4195200.

The previous prime is 13844531. The next prime is 13844561. The reversal of 13844556 is 65544831.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 13844556.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17085 + ... + 17876.

It is an arithmetic number, because the mean of its divisors is an integer number (1060514).

Almost surely, 2^13844556 is an apocalyptic number.

It is an amenable number.

13844556 is an abundant number, since it is smaller than the sum of its proper divisors (24333948).

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

13844556 is a wasteful number, since it uses less digits than its factorization.

13844556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34982 (or 34977 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 13844556 is about 3720.8273273561. The cubic root of 13844556 is about 240.1188994191.

It can be divided in two parts, 13844 and 556, that added together give a square (14400 = 120²).

The spelling of 13844556 in words is "thirteen million, eight hundred forty-four thousand, five hundred fifty-six".