3971710844 has 12 divisors (see below), whose sum is σ = 6951478968. Its totient is φ = 1985574000.

The previous prime is 3971710829. The next prime is 3971710903. The reversal of 3971710844 is 4480171793.

It is a junction number, because it is equal to n+sod(n) for n = 3971710795 and 3971710804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36827 + ... + 96434.

It is an arithmetic number, because the mean of its divisors is an integer number (579289914).

Almost surely, 2^3971710844 is an apocalyptic number.

It is an amenable number.

3971710844 is a deficient number, since it is larger than the sum of its proper divisors (2979768124).

3971710844 is a wasteful number, since it uses less digits than its factorization.

3971710844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140716 (or 140714 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 3971710844 is about 63021.5109625277. The cubic root of 3971710844 is about 1583.6500088682.

The spelling of 3971710844 in words is "three billion, nine hundred seventy-one million, seven hundred ten thousand, eight hundred forty-four".