3946351171 has 24 divisors (see below), whose sum is σ = 4643559200. Its totient is φ = 3352418496.

The previous prime is 3946351163. The next prime is 3946351177. The reversal of 3946351171 is 1711536493.

It is not a de Polignac number, because 3946351171 - 2³ = 3946351163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3946351177) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6437461 + ... + 6438073.

Almost surely, 2^3946351171 is an apocalyptic number.

3946351171 is a deficient number, since it is larger than the sum of its proper divisors (697208029).

3946351171 is an frugal number, since it uses more digits than its factorization.

3946351171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 757 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 3946351171 is about 62819.9902180827. The cubic root of 3946351171 is about 1580.2722346433.

The spelling of 3946351171 in words is "three billion, nine hundred forty-six million, three hundred fifty-one thousand, one hundred seventy-one".