3938368575 has 12 divisors (see below), whose sum is σ = 6511436168. Its totient is φ = 2100463200.

The previous prime is 3938368523. The next prime is 3938368579. The reversal of 3938368575 is 5758638393.

It is not a de Polignac number, because 3938368575 - 2¹⁰ = 3938367551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3938368579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26255716 + ... + 26255865.

Almost surely, 2^3938368575 is an apocalyptic number.

3938368575 is a deficient number, since it is larger than the sum of its proper divisors (2573067593).

3938368575 is a wasteful number, since it uses less digits than its factorization.

3938368575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52511594 (or 52511589 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 57.

The square root of 3938368575 is about 62756.4225796850. The cubic root of 3938368575 is about 1579.2060016085.

The spelling of 3938368575 in words is "three billion, nine hundred thirty-eight million, three hundred sixty-eight thousand, five hundred seventy-five".