13349806 has 4 divisors (see below), whose sum is σ = 20024712. Its totient is φ = 6674902.

The previous prime is 13349801. The next prime is 13349807. The reversal of 13349806 is 60894331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13349801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3337450 + ... + 3337453.

It is an arithmetic number, because the mean of its divisors is an integer number (5006178).

Almost surely, 2^13349806 is an apocalyptic number.

13349806 is a deficient number, since it is larger than the sum of its proper divisors (6674906).

13349806 is an equidigital number, since it uses as much as digits as its factorization.

13349806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674905.

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

The square root of 13349806 is about 3653.7386332358. The cubic root of 13349806 is about 237.2238326416.

The spelling of 13349806 in words is "thirteen million, three hundred forty-nine thousand, eight hundred six".