13338732 has 24 divisors (see below), whose sum is σ = 33953472. Its totient is φ = 4042000.

The previous prime is 13338719. The next prime is 13338733. The reversal of 13338732 is 23783331.

It is a self number, because there is not a number n which added to its sum of digits gives 13338732.

It is not an unprimeable number, because it can be changed into a prime (13338733) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50394 + ... + 50657.

It is an arithmetic number, because the mean of its divisors is an integer number (1414728).

Almost surely, 2^13338732 is an apocalyptic number.

13338732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13338732 is an abundant number, since it is smaller than the sum of its proper divisors (20614740).

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

13338732 is a wasteful number, since it uses less digits than its factorization.

13338732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101069 (or 101067 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 13338732 is about 3652.2228847648. Note that the first 3 decimals coincide. The cubic root of 13338732 is about 237.1582201164.

The spelling of 13338732 in words is "thirteen million, three hundred thirty-eight thousand, seven hundred thirty-two".