13446356 has 48 divisors (see below), whose sum is σ = 29635200. Its totient is φ = 5185920.

The previous prime is 13446317. The next prime is 13446373. The reversal of 13446356 is 65364431.

13446356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45746 + ... + 46038.

It is an arithmetic number, because the mean of its divisors is an integer number (617400).

Almost surely, 2^13446356 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 13446356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14817600).

13446356 is an abundant number, since it is smaller than the sum of its proper divisors (16188844).

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

13446356 is a wasteful number, since it uses less digits than its factorization.

13446356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 462 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 13446356 is about 3666.9273240685. The cubic root of 13446356 is about 237.7943519339.

The spelling of 13446356 in words is "thirteen million, four hundred forty-six thousand, three hundred fifty-six".