13394769 has 8 divisors (see below), whose sum is σ = 17974080. Its totient is φ = 8872656.

The previous prime is 13394761. The next prime is 13394813. The reversal of 13394769 is 96749331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13394769 - 2³ = 13394761 is a prime.

It is a super-2 number, since 2×13394769² = 358839673126722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 13394769.

It is not an unprimeable number, because it can be changed into a prime (13394761) 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 7 ways as a sum of consecutive naturals, for example, 13749 + ... + 14690.

It is an arithmetic number, because the mean of its divisors is an integer number (2246760).

Almost surely, 2^13394769 is an apocalyptic number.

It is an amenable number.

13394769 is a deficient number, since it is larger than the sum of its proper divisors (4579311).

13394769 is a wasteful number, since it uses less digits than its factorization.

13394769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28599.

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

The square root of 13394769 is about 3659.8864736491. The cubic root of 13394769 is about 237.4898625405.

The spelling of 13394769 in words is "thirteen million, three hundred ninety-four thousand, seven hundred sixty-nine".