13545344 has 64 divisors (see below), whose sum is σ = 29082240. Its totient is φ = 6268416.

The previous prime is 13545341. The next prime is 13545359. The reversal of 13545344 is 44354531.

13545344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13545341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126539 + ... + 126645.

It is an arithmetic number, because the mean of its divisors is an integer number (454410).

Almost surely, 2^13545344 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 13545344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14541120).

13545344 is an abundant number, since it is smaller than the sum of its proper divisors (15536896).

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

13545344 is a wasteful number, since it uses less digits than its factorization.

13545344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 175 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 13545344 is about 3680.3999782632. The cubic root of 13545344 is about 238.3764491848.

Adding to 13545344 its reverse (44354531), we get a palindrome (57899875).

The spelling of 13545344 in words is "thirteen million, five hundred forty-five thousand, three hundred forty-four".