3865348850 has 24 divisors (see below), whose sum is σ = 7843145328. Its totient is φ = 1405581200.

The previous prime is 3865348849. The next prime is 3865348859. The reversal of 3865348850 is 588435683.

3865348850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (3865348859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3513404 + ... + 3514503.

It is an arithmetic number, because the mean of its divisors is an integer number (326797722).

Almost surely, 2^3865348850 is an apocalyptic number.

3865348850 is an abundant number, since it is smaller than the sum of its proper divisors (3977796478).

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

3865348850 is a wasteful number, since it uses less digits than its factorization.

3865348850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7027930 (or 7027925 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 50.

The square root of 3865348850 is about 62171.9297593375. The cubic root of 3865348850 is about 1569.3852448660.

The spelling of 3865348850 in words is "three billion, eight hundred sixty-five million, three hundred forty-eight thousand, eight hundred fifty".