13432938 has 8 divisors (see below), whose sum is σ = 26865888. Its totient is φ = 4477644.

The previous prime is 13432933. The next prime is 13432957. The reversal of 13432938 is 83923431.

It is a happy number.

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

13432938 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 13432899 and 13432908.

It is not an unprimeable number, because it can be changed into a prime (13432933) by changing a digit.

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, 1119406 + ... + 1119417.

It is an arithmetic number, because the mean of its divisors is an integer number (3358236).

Almost surely, 2^13432938 is an apocalyptic number.

13432938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13432938 is a wasteful number, since it uses less digits than its factorization.

13432938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238828.

The product of its digits is 15552, while the sum is 33.

The square root of 13432938 is about 3665.0972701962. The cubic root of 13432938 is about 237.7152279805.

The spelling of 13432938 in words is "thirteen million, four hundred thirty-two thousand, nine hundred thirty-eight".