3081344 has 64 divisors (see below), whose sum is σ = 7425600. Its totient is φ = 1244160.

The previous prime is 3081343. The next prime is 3081347. The reversal of 3081344 is 4431803.

3081344 is digitally balanced in base 5, 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 (3081343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16934 + ... + 17114.

It is an arithmetic number, because the mean of its divisors is an integer number (116025).

Almost surely, 2^3081344 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 3081344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3712800).

3081344 is an abundant number, since it is smaller than the sum of its proper divisors (4344256).

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

3081344 is a wasteful number, since it uses less digits than its factorization.

3081344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3081344 is about 1755.3757432527. The cubic root of 3081344 is about 145.5168869132.

The spelling of 3081344 in words is "three million, eighty-one thousand, three hundred forty-four".