13388234 has 4 divisors (see below), whose sum is σ = 20082354. Its totient is φ = 6694116.

The previous prime is 13388201. The next prime is 13388261. The reversal of 13388234 is 43288331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10336225 + 3052009 = 3215^2 + 1747^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13388234.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3347057 + ... + 3347060.

Almost surely, 2^13388234 is an apocalyptic number.

13388234 is a deficient number, since it is larger than the sum of its proper divisors (6694120).

13388234 is an equidigital number, since it uses as much as digits as its factorization.

13388234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6694119.

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

The square root of 13388234 is about 3658.9935774745. The cubic root of 13388234 is about 237.4512343090.

The spelling of 13388234 in words is "thirteen million, three hundred eighty-eight thousand, two hundred thirty-four".