13289346 has 40 divisors (see below), whose sum is σ = 34034880. Its totient is φ = 3796632.

The previous prime is 13289323. The next prime is 13289351. The reversal of 13289346 is 64398231.

It is a self number, because there is not a number n which added to its sum of digits gives 13289346.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 4726 + ... + 6993.

It is an arithmetic number, because the mean of its divisors is an integer number (850872).

Almost surely, 2^13289346 is an apocalyptic number.

13289346 is an abundant number, since it is smaller than the sum of its proper divisors (20745534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13289346 is a wasteful number, since it uses less digits than its factorization.

13289346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740 (or 11731 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 13289346 is about 3645.4555270912. The cubic root of 13289346 is about 236.8651692627.

The spelling of 13289346 in words is "thirteen million, two hundred eighty-nine thousand, three hundred forty-six".