13344479 has 4 divisors (see below), whose sum is σ = 14046840. Its totient is φ = 12642120.

The previous prime is 13344467. The next prime is 13344481. The reversal of 13344479 is 97444331.

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

It is a cyclic number.

It is not a de Polignac number, because 13344479 - 2⁸ = 13344223 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351152 + ... + 351189.

It is an arithmetic number, because the mean of its divisors is an integer number (3511710).

Almost surely, 2^13344479 is an apocalyptic number.

13344479 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13344479 is a deficient number, since it is larger than the sum of its proper divisors (702361).

13344479 is an equidigital number, since it uses as much as digits as its factorization.

13344479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702360.

The product of its digits is 36288, while the sum is 35.

The square root of 13344479 is about 3653.0095811536. The cubic root of 13344479 is about 237.1922751424.

The spelling of 13344479 in words is "thirteen million, three hundred forty-four thousand, four hundred seventy-nine".