13340847 has 8 divisors (see below), whose sum is σ = 19156144. Its totient is φ = 8209728.

The previous prime is 13340813. The next prime is 13340849. The reversal of 13340847 is 74804331.

13340847 is digitally balanced in base 3, because in such base 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 13340847 - 2¹¹ = 13338799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170998 + ... + 171075.

It is an arithmetic number, because the mean of its divisors is an integer number (2394518).

Almost surely, 2^13340847 is an apocalyptic number.

13340847 is a deficient number, since it is larger than the sum of its proper divisors (5815297).

13340847 is a wasteful number, since it uses less digits than its factorization.

13340847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342089.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 13340847 is about 3652.5124229768. The cubic root of 13340847 is about 237.1707541195.

The spelling of 13340847 in words is "thirteen million, three hundred forty thousand, eight hundred forty-seven".