3857351020 has 24 divisors (see below), whose sum is σ = 8123399424. Its totient is φ = 1538566656.

The previous prime is 3857351011. The next prime is 3857351083. The reversal of 3857351020 is 201537583.

3857351020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266124 + ... + 280243.

It is an arithmetic number, because the mean of its divisors is an integer number (338474976).

Almost surely, 2^3857351020 is an apocalyptic number.

It is an amenable number.

3857351020 is an abundant number, since it is smaller than the sum of its proper divisors (4266048404).

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

3857351020 is a wasteful number, since it uses less digits than its factorization.

3857351020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546729 (or 546727 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 3857351020 is about 62107.5761884168. The cubic root of 3857351020 is about 1568.3020874956.

The spelling of 3857351020 in words is "three billion, eight hundred fifty-seven million, three hundred fifty-one thousand, twenty".