3943106393 has 8 divisors (see below), whose sum is σ = 3968068608. Its totient is φ = 3918223024.

The previous prime is 3943106389. The next prime is 3943106399. The reversal of 3943106393 is 3936013493.

3943106393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3943106393 - 2² = 3943106389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3943106393.

It is not an unprimeable number, because it can be changed into a prime (3943106399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82280 + ... + 121062.

It is an arithmetic number, because the mean of its divisors is an integer number (496008576).

Almost surely, 2^3943106393 is an apocalyptic number.

It is an amenable number.

3943106393 is a deficient number, since it is larger than the sum of its proper divisors (24962215).

3943106393 is a wasteful number, since it uses less digits than its factorization.

3943106393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39423.

The product of its (nonzero) digits is 157464, while the sum is 41.

The square root of 3943106393 is about 62794.1589082934. The cubic root of 3943106393 is about 1579.8390041854.

The spelling of 3943106393 in words is "three billion, nine hundred forty-three million, one hundred six thousand, three hundred ninety-three".