13238342 has 32 divisors (see below), whose sum is σ = 23061024. Its totient is φ = 5644800.

The previous prime is 13238339. The next prime is 13238347. The reversal of 13238342 is 24383231.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13238347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26717 + ... + 27207.

It is an arithmetic number, because the mean of its divisors is an integer number (720657).

Almost surely, 2^13238342 is an apocalyptic number.

13238342 is a deficient number, since it is larger than the sum of its proper divisors (9822682).

13238342 is a wasteful number, since it uses less digits than its factorization.

13238342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584.

The product of its digits is 3456, while the sum is 26.

The square root of 13238342 is about 3638.4532427943. The cubic root of 13238342 is about 236.5617542892.

The spelling of 13238342 in words is "thirteen million, two hundred thirty-eight thousand, three hundred forty-two".