395473816 has 16 divisors (see below), whose sum is σ = 741749400. Its totient is φ = 197673984.

The previous prime is 395473807. The next prime is 395473817. The reversal of 395473816 is 618374593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395473817) 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, 29016 + ... + 40408.

Almost surely, 2^395473816 is an apocalyptic number.

It is an amenable number.

395473816 is a deficient number, since it is larger than the sum of its proper divisors (346275584).

395473816 is a wasteful number, since it uses less digits than its factorization.

395473816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15738 (or 15734 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 395473816 is about 19886.5234769680. The cubic root of 395473816 is about 734.0166503263.

The spelling of 395473816 in words is "three hundred ninety-five million, four hundred seventy-three thousand, eight hundred sixteen".