13308845 has 8 divisors (see below), whose sum is σ = 17422560. Its totient is φ = 9679120.

The previous prime is 13308839. The next prime is 13308847. The reversal of 13308845 is 54880331.

It is a happy number.

13308845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13308845 - 2²² = 9114541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13308847) 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 7 ways as a sum of consecutive naturals, for example, 120935 + ... + 121044.

It is an arithmetic number, because the mean of its divisors is an integer number (2177820).

Almost surely, 2^13308845 is an apocalyptic number.

It is an amenable number.

13308845 is a deficient number, since it is larger than the sum of its proper divisors (4113715).

13308845 is a wasteful number, since it uses less digits than its factorization.

13308845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241995.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 13308845 is about 3648.1289725008. The cubic root of 13308845 is about 236.9809606857.

The spelling of 13308845 in words is "thirteen million, three hundred eight thousand, eight hundred forty-five".