395853856 has 12 divisors (see below), whose sum is σ = 779337342. Its totient is φ = 197926912.

The previous prime is 395853797. The next prime is 395853919. The reversal of 395853856 is 658358593.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 345216400 + 50637456 = 18580^2 + 7116^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6185185 + ... + 6185248.

Almost surely, 2^395853856 is an apocalyptic number.

It is an amenable number.

395853856 is a deficient number, since it is larger than the sum of its proper divisors (383483486).

395853856 is a wasteful number, since it uses less digits than its factorization.

395853856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12370443 (or 12370435 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 52.

The square root of 395853856 is about 19896.0763971191. The cubic root of 395853856 is about 734.2516986555.

The spelling of 395853856 in words is "three hundred ninety-five million, eight hundred fifty-three thousand, eight hundred fifty-six".