13838412 has 24 divisors (see below), whose sum is σ = 36902656. Its totient is φ = 3953808.

The previous prime is 13838317. The next prime is 13838413. The reversal of 13838412 is 21483831.

It is a self number, because there is not a number n which added to its sum of digits gives 13838412.

It is not an unprimeable number, because it can be changed into a prime (13838413) 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, 82288 + ... + 82455.

Almost surely, 2^13838412 is an apocalyptic number.

13838412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13838412 is an abundant number, since it is smaller than the sum of its proper divisors (23064244).

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

13838412 is a wasteful number, since it uses less digits than its factorization.

13838412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164757 (or 164755 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 13838412 is about 3720.0016129029. The cubic root of 13838412 is about 240.0833738111.

The spelling of 13838412 in words is "thirteen million, eight hundred thirty-eight thousand, four hundred twelve".