3934004393 has 6 divisors (see below), whose sum is σ = 4324153722. Its totient is φ = 3576367520.

The previous prime is 3934004363. The next prime is 3934004443.

It is a happy number.

3934004393 is nontrivially palindromic in base 10.

3934004393 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 only one way, i.e., 3920262544 + 13741849 = 62612^2 + 3707^2 .

It is not a de Polignac number, because 3934004393 - 2¹⁶ = 3933938857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3934004363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16256096 + ... + 16256337.

It is an arithmetic number, because the mean of its divisors is an integer number (720692287).

Almost surely, 2^3934004393 is an apocalyptic number.

It is an amenable number.

3934004393 is a deficient number, since it is larger than the sum of its proper divisors (390149329).

3934004393 is a wasteful number, since it uses less digits than its factorization.

3934004393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32512455 (or 32512444 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 38.

The square root of 3934004393 is about 62721.6421420868. The cubic root of 3934004393 is about 1578.6224698286.

It can be divided in two parts, 393400 and 4393, that added together give a palindrome (397793).

The spelling of 3934004393 in words is "three billion, nine hundred thirty-four million, four thousand, three hundred ninety-three".