3109444 has 12 divisors (see below), whose sum is σ = 5860204. Its totient is φ = 1435104.

The previous prime is 3109441. The next prime is 3109451. The reversal of 3109444 is 4449013.

It is a happy number.

3109444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1254400 + 1855044 = 1120^2 + 1362^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3109441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29847 + ... + 29950.

Almost surely, 2^3109444 is an apocalyptic number.

It is an amenable number.

3109444 is a deficient number, since it is larger than the sum of its proper divisors (2750760).

3109444 is a wasteful number, since it uses less digits than its factorization.

3109444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59814 (or 59812 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3109444 is about 1763.3615624710. The cubic root of 3109444 is about 145.9578911527.

It can be divided in two parts, 3109 and 444, that added together give a palindrome (3553).

The spelling of 3109444 in words is "three million, one hundred nine thousand, four hundred forty-four".