3857065704 has 48 divisors (see below), whose sum is σ = 10473149700. Its totient is φ = 1282374144.

The previous prime is 3857065679. The next prime is 3857065739. The reversal of 3857065704 is 4075607583.

3857065704 is a `hidden beast` number, since 3 + 8 + 5 + 70 + 6 + 570 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3432788100 + 424277604 = 58590^2 + 20598^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3857065704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40849 + ... + 96864.

Almost surely, 2^3857065704 is an apocalyptic number.

It is an amenable number.

3857065704 is an abundant number, since it is smaller than the sum of its proper divisors (6616083996).

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

3857065704 is a wasteful number, since it uses less digits than its factorization.

3857065704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138114 (or 138107 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 3857065704 is about 62105.2791958945. The cubic root of 3857065704 is about 1568.2634191012.

The spelling of 3857065704 in words is "three billion, eight hundred fifty-seven million, sixty-five thousand, seven hundred four".