13844842 has 8 divisors (see below), whose sum is σ = 22655232. Its totient is φ = 6293100.

The previous prime is 13844821. The next prime is 13844849. The reversal of 13844842 is 24844831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13844798 and 13844807.

It is not an unprimeable number, because it can be changed into a prime (13844849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314634 + ... + 314677.

It is an arithmetic number, because the mean of its divisors is an integer number (2831904).

Almost surely, 2^13844842 is an apocalyptic number.

13844842 is a deficient number, since it is larger than the sum of its proper divisors (8810390).

13844842 is a wasteful number, since it uses less digits than its factorization.

13844842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629324.

The product of its digits is 24576, while the sum is 34.

The square root of 13844842 is about 3720.8657594705. The cubic root of 13844842 is about 240.1205528617.

It can be divided in two parts, 1384 and 4842, that added together give a palindrome (6226).

The spelling of 13844842 in words is "thirteen million, eight hundred forty-four thousand, eight hundred forty-two".