13286338 has 8 divisors (see below), whose sum is σ = 21462588. Its totient is φ = 6132144.

The previous prime is 13286327. The next prime is 13286369. The reversal of 13286338 is 83368231.

It can be written as a sum of positive squares in 2 ways, for example, as 10936249 + 2350089 = 3307^2 + 1533^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 255481 + ... + 255532.

Almost surely, 2^13286338 is an apocalyptic number.

13286338 is a deficient number, since it is larger than the sum of its proper divisors (8176250).

13286338 is a wasteful number, since it uses less digits than its factorization.

13286338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511028.

The product of its digits is 20736, while the sum is 34.

The square root of 13286338 is about 3645.0429352752. The cubic root of 13286338 is about 236.8472966954.

The spelling of 13286338 in words is "thirteen million, two hundred eighty-six thousand, three hundred thirty-eight".