3443545993 has 16 divisors (see below), whose sum is σ = 3809306880. Its totient is φ = 3096265216.

The previous prime is 3443545979. The next prime is 3443546009. The reversal of 3443545993 is 3995453443.

It is not a de Polignac number, because 3443545993 - 2⁵ = 3443545961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3443545913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341853 + ... + 351781.

It is an arithmetic number, because the mean of its divisors is an integer number (238081680).

Almost surely, 2^3443545993 is an apocalyptic number.

It is an amenable number.

3443545993 is a deficient number, since it is larger than the sum of its proper divisors (365760887).

3443545993 is a wasteful number, since it uses less digits than its factorization.

3443545993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10856.

The product of its digits is 3499200, while the sum is 49.

The square root of 3443545993 is about 58681.7347477049. The cubic root of 3443545993 is about 1510.0869784554.

The spelling of 3443545993 in words is "three billion, four hundred forty-three million, five hundred forty-five thousand, nine hundred ninety-three".