13844238 has 8 divisors (see below), whose sum is σ = 27688488. Its totient is φ = 4614744.

The previous prime is 13844227. The next prime is 13844249. The reversal of 13844238 is 83244831.

It is an interprime number because it is at equal distance from previous prime (13844227) and next prime (13844249).

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

13844238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13844199 and 13844208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153681 + ... + 1153692.

It is an arithmetic number, because the mean of its divisors is an integer number (3461061).

Almost surely, 2^13844238 is an apocalyptic number.

13844238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13844238 is a wasteful number, since it uses less digits than its factorization.

13844238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307378.

The product of its digits is 18432, while the sum is 33.

The square root of 13844238 is about 3720.7845946789. The cubic root of 13844238 is about 240.1170609493.

The spelling of 13844238 in words is "thirteen million, eight hundred forty-four thousand, two hundred thirty-eight".