3853851388 has 12 divisors (see below), whose sum is σ = 7037467920. Its totient is φ = 1843146272.

The previous prime is 3853851359. The next prime is 3853851427. The reversal of 3853851388 is 8831583583.

It is a congruent number.

It is an unprimeable number.

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, 20944753 + ... + 20944936.

It is an arithmetic number, because the mean of its divisors is an integer number (586455660).

Almost surely, 2^3853851388 is an apocalyptic number.

It is an amenable number.

3853851388 is a deficient number, since it is larger than the sum of its proper divisors (3183616532).

3853851388 is a wasteful number, since it uses less digits than its factorization.

3853851388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41889716 (or 41889714 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 52.

The square root of 3853851388 is about 62079.3958411323. The cubic root of 3853851388 is about 1567.8276564839.

The spelling of 3853851388 in words is "three billion, eight hundred fifty-three million, eight hundred fifty-one thousand, three hundred eighty-eight".