3906852831 has 40 divisors (see below), whose sum is σ = 6677980320. Its totient is φ = 2229783552.

The previous prime is 3906852799. The next prime is 3906852839. The reversal of 3906852831 is 1382586093.

It is a happy number.

3906852831 is a `hidden beast` number, since 3 + 90 + 6 + 8 + 528 + 31 = 666.

It is not a de Polignac number, because 3906852831 - 2⁵ = 3906852799 is a prime.

It is a super-3 number, since 3×3906852831³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906852839) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 523035 + ... + 530451.

It is an arithmetic number, because the mean of its divisors is an integer number (166949508).

Almost surely, 2^3906852831 is an apocalyptic number.

3906852831 is a deficient number, since it is larger than the sum of its proper divisors (2771127489).

3906852831 is an equidigital number, since it uses as much as digits as its factorization.

3906852831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8365 (or 8356 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 3906852831 is about 62504.8224619509. The cubic root of 3906852831 is about 1574.9823236111.

The spelling of 3906852831 in words is "three billion, nine hundred six million, eight hundred fifty-two thousand, eight hundred thirty-one".