13636345 has 8 divisors (see below), whose sum is σ = 16712064. Its totient is φ = 10676784.

The previous prime is 13636321. The next prime is 13636361. The reversal of 13636345 is 54363631.

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

It is a cyclic number.

It is not a de Polignac number, because 13636345 - 2⁹ = 13635833 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 28779 + ... + 29248.

It is an arithmetic number, because the mean of its divisors is an integer number (2089008).

Almost surely, 2^13636345 is an apocalyptic number.

It is an amenable number.

13636345 is a deficient number, since it is larger than the sum of its proper divisors (3075719).

13636345 is an equidigital number, since it uses as much as digits as its factorization.

13636345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58079.

The product of its digits is 19440, while the sum is 31.

The square root of 13636345 is about 3692.7422060036. The cubic root of 13636345 is about 238.9090823224.

Adding to 13636345 its reverse (54363631), we get a palindrome (67999976).

It can be divided in two parts, 136 and 36345, that added together give a square (36481 = 191²).

The spelling of 13636345 in words is "thirteen million, six hundred thirty-six thousand, three hundred forty-five".