3963171338 has 16 divisors (see below), whose sum is σ = 6831967680. Its totient is φ = 1689012096.

The previous prime is 3963171323. The next prime is 3963171341. The reversal of 3963171338 is 8331713693.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788231 + ... + 793242.

It is an arithmetic number, because the mean of its divisors is an integer number (426997980).

Almost surely, 2^3963171338 is an apocalyptic number.

3963171338 is a deficient number, since it is larger than the sum of its proper divisors (2868796342).

3963171338 is a wasteful number, since it uses less digits than its factorization.

3963171338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581661.

The product of its digits is 244944, while the sum is 44.

The square root of 3963171338 is about 62953.7237818384. The cubic root of 3963171338 is about 1582.5142017265.

The spelling of 3963171338 in words is "three billion, nine hundred sixty-three million, one hundred seventy-one thousand, three hundred thirty-eight".