13798338 has 16 divisors (see below), whose sum is σ = 28118016. Its totient is φ = 4512560.

The previous prime is 13798333. The next prime is 13798349. The reversal of 13798338 is 83389731.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13798338.

It is not an unprimeable number, because it can be changed into a prime (13798331) 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 7 ways as a sum of consecutive naturals, for example, 21378 + ... + 22013.

It is an arithmetic number, because the mean of its divisors is an integer number (1757376).

Almost surely, 2^13798338 is an apocalyptic number.

13798338 is an abundant number, since it is smaller than the sum of its proper divisors (14319678).

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

13798338 is a wasteful number, since it uses less digits than its factorization.

13798338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43449.

The product of its digits is 108864, while the sum is 42.

The square root of 13798338 is about 3714.6114197854. The cubic root of 13798338 is about 239.8514010677.

The spelling of 13798338 in words is "thirteen million, seven hundred ninety-eight thousand, three hundred thirty-eight".