3857394075 has 24 divisors (see below), whose sum is σ = 6394257408. Its totient is φ = 2051890080.

The previous prime is 3857394059. The next prime is 3857394083. The reversal of 3857394075 is 5704937583.

It is not a de Polignac number, because 3857394075 - 2⁴ = 3857394059 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 38419 + ... + 95868.

It is an arithmetic number, because the mean of its divisors is an integer number (266427392).

Almost surely, 2^3857394075 is an apocalyptic number.

3857394075 is a deficient number, since it is larger than the sum of its proper divisors (2536863333).

3857394075 is a wasteful number, since it uses less digits than its factorization.

3857394075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134683 (or 134678 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 51.

The square root of 3857394075 is about 62107.9228037776. The cubic root of 3857394075 is about 1568.3079225012.

The spelling of 3857394075 in words is "three billion, eight hundred fifty-seven million, three hundred ninety-four thousand, seventy-five".