3440000443 has 4 divisors (see below), whose sum is σ = 3752727768. Its totient is φ = 3127273120.

The previous prime is 3440000441. The next prime is 3440000471.

It is a happy number.

3440000443 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3440000443 - 2¹ = 3440000441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440000441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156363646 + ... + 156363667.

It is an arithmetic number, because the mean of its divisors is an integer number (938181942).

Almost surely, 2^3440000443 is an apocalyptic number.

3440000443 is a deficient number, since it is larger than the sum of its proper divisors (312727325).

3440000443 is a wasteful number, since it uses less digits than its factorization.

3440000443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312727324.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3440000443 is about 58651.5169710043. The cubic root of 3440000443 is about 1509.5685276578.

It can be divided in two parts, 3440000 and 443, that added together give a palindrome (3440443).

The spelling of 3440000443 in words is "three billion, four hundred forty million, four hundred forty-three", and thus it is an aban number.