3866943032 has 16 divisors (see below), whose sum is σ = 7251292800. Its totient is φ = 1933264960.

The previous prime is 3866942977. The next prime is 3866943037. The reversal of 3866943032 is 2303496683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3866943037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78569 + ... + 117927.

It is an arithmetic number, because the mean of its divisors is an integer number (453205800).

Almost surely, 2^3866943032 is an apocalyptic number.

It is an amenable number.

3866943032 is a deficient number, since it is larger than the sum of its proper divisors (3384349768).

3866943032 is a wasteful number, since it uses less digits than its factorization.

3866943032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51646 (or 51642 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 44.

The square root of 3866943032 is about 62184.7491914215. The cubic root of 3866943032 is about 1569.6009685462.

The spelling of 3866943032 in words is "three billion, eight hundred sixty-six million, nine hundred forty-three thousand, thirty-two".