13346979 has 8 divisors (see below), whose sum is σ = 17843280. Its totient is φ = 8874336.

The previous prime is 13346903. The next prime is 13347031. The reversal of 13346979 is 97964331.

13346979 is digitally balanced in base 2 and base 3, because in such bases 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 13346979 - 2¹¹ = 13344931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13346979.

It is not an unprimeable number, because it can be changed into a prime (13346579) 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, 4552 + ... + 6885.

It is an arithmetic number, because the mean of its divisors is an integer number (2230410).

Almost surely, 2^13346979 is an apocalyptic number.

13346979 is a deficient number, since it is larger than the sum of its proper divisors (4496301).

13346979 is a wasteful number, since it uses less digits than its factorization.

13346979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11829.

The product of its digits is 122472, while the sum is 42.

The square root of 13346979 is about 3653.3517487370. The cubic root of 13346979 is about 237.2070863528.

The spelling of 13346979 in words is "thirteen million, three hundred forty-six thousand, nine hundred seventy-nine".