3934006872 has 32 divisors (see below), whose sum is σ = 9845394480. Its totient is φ = 1309952000.

The previous prime is 3934006849. The next prime is 3934006877. The reversal of 3934006872 is 2786004393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3934006877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63129 + ... + 108872.

Almost surely, 2^3934006872 is an apocalyptic number.

It is an amenable number.

3934006872 is an abundant number, since it is smaller than the sum of its proper divisors (5911387608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3934006872 is a wasteful number, since it uses less digits than its factorization.

3934006872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172963 (or 172959 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 3934006872 is about 62721.6619040025. The cubic root of 3934006872 is about 1578.6228014165.

The spelling of 3934006872 in words is "three billion, nine hundred thirty-four million, six thousand, eight hundred seventy-two".