13340432 has 40 divisors (see below), whose sum is σ = 31099200. Its totient is φ = 5415552.

The previous prime is 13340423. The next prime is 13340443. The reversal of 13340432 is 23404331.

It is an unprimeable number.

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, 1007 + ... + 5262.

It is an arithmetic number, because the mean of its divisors is an integer number (777480).

Almost surely, 2^13340432 is an apocalyptic number.

It is an amenable number.

13340432 is an abundant number, since it is smaller than the sum of its proper divisors (17758768).

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

13340432 is a wasteful number, since it uses less digits than its factorization.

13340432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303 (or 6297 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 13340432 is about 3652.4556123244. The cubic root of 13340432 is about 237.1682948333.

Adding to 13340432 its reverse (23404331), we get a palindrome (36744763).

It can be divided in two parts, 1 and 3340432, that added together give a palindrome (3340433).

The spelling of 13340432 in words is "thirteen million, three hundred forty thousand, four hundred thirty-two".