13238834 has 8 divisors (see below), whose sum is σ = 22695168. Its totient is φ = 5673780.

The previous prime is 13238831. The next prime is 13238857. The reversal of 13238834 is 43883231.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13238834.

It is not an unprimeable number, because it can be changed into a prime (13238831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472802 + ... + 472829.

It is an arithmetic number, because the mean of its divisors is an integer number (2836896).

Almost surely, 2^13238834 is an apocalyptic number.

13238834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13238834 is a deficient number, since it is larger than the sum of its proper divisors (9456334).

13238834 is an equidigital number, since it uses as much as digits as its factorization.

13238834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945640.

The product of its digits is 13824, while the sum is 32.

The square root of 13238834 is about 3638.5208533139. The cubic root of 13238834 is about 236.5646848410.

The spelling of 13238834 in words is "thirteen million, two hundred thirty-eight thousand, eight hundred thirty-four".