13793438 has 8 divisors (see below), whose sum is σ = 20939688. Its totient is φ = 6813544.

The previous prime is 13793431. The next prime is 13793441. The reversal of 13793438 is 83439731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13793431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41381 + ... + 41712.

It is an arithmetic number, because the mean of its divisors is an integer number (2617461).

Almost surely, 2^13793438 is an apocalyptic number.

13793438 is a deficient number, since it is larger than the sum of its proper divisors (7146250).

13793438 is an equidigital number, since it uses as much as digits as its factorization.

13793438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83178.

The product of its digits is 54432, while the sum is 38.

The square root of 13793438 is about 3713.9518036722. The cubic root of 13793438 is about 239.8230060776.

The spelling of 13793438 in words is "thirteen million, seven hundred ninety-three thousand, four hundred thirty-eight".