13238336 has 28 divisors (see below), whose sum is σ = 26487120. Its totient is φ = 6564480.

The previous prime is 13238311. The next prime is 13238339. The reversal of 13238336 is 63383231.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13238299 and 13238308.

It is not an unprimeable number, because it can be changed into a prime (13238339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7595 + ... + 9173.

Almost surely, 2^13238336 is an apocalyptic number.

13238336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13238336 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

13238336 is a wasteful number, since it uses less digits than its factorization.

13238336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722 (or 1712 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 13238336 is about 3638.4524182680. The cubic root of 13238336 is about 236.5617185503.

The spelling of 13238336 in words is "thirteen million, two hundred thirty-eight thousand, three hundred thirty-six".