13343844 has 48 divisors (see below), whose sum is σ = 33264000. Its totient is φ = 4148736.

The previous prime is 13343843. The next prime is 13343849. The reversal of 13343844 is 44834331.

13343844 = 216² + 217² + ... + 368².

13343844 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13343843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30177 + ... + 30615.

It is an arithmetic number, because the mean of its divisors is an integer number (693000).

Almost surely, 2^13343844 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 13343844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16632000).

13343844 is an abundant number, since it is smaller than the sum of its proper divisors (19920156).

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

13343844 is a wasteful number, since it uses less digits than its factorization.

13343844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 610 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 13343844 is about 3652.9226654831. The cubic root of 13343844 is about 237.1885128003.

The spelling of 13343844 in words is "thirteen million, three hundred forty-three thousand, eight hundred forty-four".