13376305 has 4 divisors (see below), whose sum is σ = 16051572. Its totient is φ = 10701040.

The previous prime is 13376261. The next prime is 13376309. The reversal of 13376305 is 50367331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1700416 + 11675889 = 1304^2 + 3417^2 .

It is not a de Polignac number, because 13376305 - 2⁹ = 13375793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13376309) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1337626 + ... + 1337635.

It is an arithmetic number, because the mean of its divisors is an integer number (4012893).

Almost surely, 2^13376305 is an apocalyptic number.

It is an amenable number.

13376305 is a deficient number, since it is larger than the sum of its proper divisors (2675267).

13376305 is an equidigital number, since it uses as much as digits as its factorization.

13376305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675266.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 13376305 is about 3657.3631211571. The cubic root of 13376305 is about 237.3806898427.

The spelling of 13376305 in words is "thirteen million, three hundred seventy-six thousand, three hundred five".