13738398 has 16 divisors (see below), whose sum is σ = 27527040. Its totient is φ = 4571096.

The previous prime is 13738391. The next prime is 13738399. The reversal of 13738398 is 89383731.

13738398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13738391) 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, 2113 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (1720440).

Almost surely, 2^13738398 is an apocalyptic number.

13738398 is an abundant number, since it is smaller than the sum of its proper divisors (13788642).

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

13738398 is a wasteful number, since it uses less digits than its factorization.

13738398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191.

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

The square root of 13738398 is about 3706.5345000418. The cubic root of 13738398 is about 239.5035920097.

The spelling of 13738398 in words is "thirteen million, seven hundred thirty-eight thousand, three hundred ninety-eight".