13844109 has 8 divisors (see below), whose sum is σ = 18476640. Its totient is φ = 9220496.

The previous prime is 13844099. The next prime is 13844111. The reversal of 13844109 is 90144831.

It is a happy number.

13844109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13844109 - 2⁸ = 13843853 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13844119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3502 + ... + 6320.

It is an arithmetic number, because the mean of its divisors is an integer number (2309580).

Almost surely, 2^13844109 is an apocalyptic number.

It is an amenable number.

13844109 is a deficient number, since it is larger than the sum of its proper divisors (4632531).

13844109 is a wasteful number, since it uses less digits than its factorization.

13844109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 13844109 is about 3720.7672595850. The cubic root of 13844109 is about 240.1163151469.

The spelling of 13844109 in words is "thirteen million, eight hundred forty-four thousand, one hundred nine".