3440330443 has 12 divisors (see below), whose sum is σ = 4003965000. Its totient is φ = 2943596480.

The previous prime is 3440330441. The next prime is 3440330449.

It is a happy number.

3440330443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3440330443 - 2¹ = 3440330441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440330441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 834193 + ... + 838306.

It is an arithmetic number, because the mean of its divisors is an integer number (333663750).

Almost surely, 2^3440330443 is an apocalyptic number.

3440330443 is a deficient number, since it is larger than the sum of its proper divisors (563634557).

3440330443 is a wasteful number, since it uses less digits than its factorization.

3440330443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672538 (or 1672527 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

The square root of 3440330443 is about 58654.3301300083. The cubic root of 3440330443 is about 1509.6167971947.

It can be divided in two parts, 34403 and 30443, that added together give a palindrome (64846).

The spelling of 3440330443 in words is "three billion, four hundred forty million, three hundred thirty thousand, four hundred forty-three".