13346809 has 8 divisors (see below), whose sum is σ = 15463040. Its totient is φ = 11282976.

The previous prime is 13346789. The next prime is 13346857. The reversal of 13346809 is 90864331.

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 13346809 - 2⁷ = 13346681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13346009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12549 + ... + 13570.

It is an arithmetic number, because the mean of its divisors is an integer number (1932880).

Almost surely, 2^13346809 is an apocalyptic number.

It is an amenable number.

13346809 is a deficient number, since it is larger than the sum of its proper divisors (2116231).

13346809 is an equidigital number, since it uses as much as digits as its factorization.

13346809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26199.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 13346809 is about 3653.3284823569. The cubic root of 13346809 is about 237.2060792491.

The spelling of 13346809 in words is "thirteen million, three hundred forty-six thousand, eight hundred nine".