13380332 has 36 divisors (see below), whose sum is σ = 28680120. Its totient is φ = 5431104.

The previous prime is 13380331. The next prime is 13380337. The reversal of 13380332 is 23308331.

13380332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13380298 and 13380307.

It is not an unprimeable number, because it can be changed into a prime (13380331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1928 + ... + 5520.

It is an arithmetic number, because the mean of its divisors is an integer number (796670).

Almost surely, 2^13380332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13380332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14340060).

13380332 is an abundant number, since it is smaller than the sum of its proper divisors (15299788).

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

13380332 is a wasteful number, since it uses less digits than its factorization.

13380332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630 (or 3621 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13380332 is about 3657.9136129767. The cubic root of 13380332 is about 237.4045089797.

Adding to 13380332 its reverse (23308331), we get a palindrome (36688663).

The spelling of 13380332 in words is "thirteen million, three hundred eighty thousand, three hundred thirty-two".