395856875 has 20 divisors (see below), whose sum is σ = 499640064. Its totient is φ = 313500000.

The previous prime is 395856863. The next prime is 395856899. The reversal of 395856875 is 578658593.

It is not a de Polignac number, because 395856875 - 2²² = 391662571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 395856875.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 59990 + ... + 66260.

Almost surely, 2^395856875 is an apocalyptic number.

395856875 is a deficient number, since it is larger than the sum of its proper divisors (103783189).

395856875 is an equidigital number, since it uses as much as digits as its factorization.

395856875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392 (or 6377 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 56.

The square root of 395856875 is about 19896.1522662046. The cubic root of 395856875 is about 734.2535652536.

The spelling of 395856875 in words is "three hundred ninety-five million, eight hundred fifty-six thousand, eight hundred seventy-five".