13838190 has 16 divisors (see below), whose sum is σ = 33211728. Its totient is φ = 3690176.

The previous prime is 13838189. The next prime is 13838207. The reversal of 13838190 is 9183831.

It is a super-2 number, since 2×13838190² = 382991004952200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230607 + ... + 230666.

It is an arithmetic number, because the mean of its divisors is an integer number (2075733).

Almost surely, 2^13838190 is an apocalyptic number.

13838190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13838190 is an abundant number, since it is smaller than the sum of its proper divisors (19373538).

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

13838190 is a wasteful number, since it uses less digits than its factorization.

13838190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461283.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 13838190 is about 3719.9717740865. The cubic root of 13838190 is about 240.0820899742.

It can be divided in two parts, 13838 and 190, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 13838190 in words is "thirteen million, eight hundred thirty-eight thousand, one hundred ninety".