395563912 has 16 divisors (see below), whose sum is σ = 742144860. Its totient is φ = 197658624.

The previous prime is 395563897. The next prime is 395563919. The reversal of 395563912 is 219365593.

It can be written as a sum of positive squares in 2 ways, for example, as 288524196 + 107039716 = 16986^2 + 10346^2 .

It is not an unprimeable number, because it can be changed into a prime (395563919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993 + ... + 28144.

Almost surely, 2^395563912 is an apocalyptic number.

It is an amenable number.

395563912 is a deficient number, since it is larger than the sum of its proper divisors (346580948).

395563912 is a wasteful number, since it uses less digits than its factorization.

395563912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30840 (or 30836 counting only the distinct ones).

The product of its digits is 218700, while the sum is 43.

The square root of 395563912 is about 19888.7886006162. The cubic root of 395563912 is about 734.0723867957.

The spelling of 395563912 in words is "three hundred ninety-five million, five hundred sixty-three thousand, nine hundred twelve".