3444389 has 12 divisors (see below), whose sum is σ = 3788100. Its totient is φ = 3129984.

The previous prime is 3444349. The next prime is 3444391. The reversal of 3444389 is 9834443.

3444389 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 6 ways, for example, as 293764 + 3150625 = 542^2 + 1775^2 .

It is not a de Polignac number, because 3444389 - 2¹² = 3440293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444349) 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 11 ways as a sum of consecutive naturals, for example, 14927 + ... + 15155.

It is an arithmetic number, because the mean of its divisors is an integer number (315675).

Almost surely, 2^3444389 is an apocalyptic number.

It is an amenable number.

3444389 is a deficient number, since it is larger than the sum of its proper divisors (343711).

3444389 is a wasteful number, since it uses less digits than its factorization.

3444389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 331 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 3444389 is about 1855.9065170423. The cubic root of 3444389 is about 151.0210195437.

The spelling of 3444389 in words is "three million, four hundred forty-four thousand, three hundred eighty-nine".