13286734 has 8 divisors (see below), whose sum is σ = 19981008. Its totient is φ = 6626400.

The previous prime is 13286731. The next prime is 13286743. The reversal of 13286734 is 43768231.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13286734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13286731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7482 + ... + 9085.

It is an arithmetic number, because the mean of its divisors is an integer number (2497626).

Almost surely, 2^13286734 is an apocalyptic number.

13286734 is a deficient number, since it is larger than the sum of its proper divisors (6694274).

13286734 is a wasteful number, since it uses less digits than its factorization.

13286734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16970.

The product of its digits is 24192, while the sum is 34.

The square root of 13286734 is about 3645.0972552183. The cubic root of 13286734 is about 236.8496497540.

The spelling of 13286734 in words is "thirteen million, two hundred eighty-six thousand, seven hundred thirty-four".