395243996 has 18 divisors (see below), whose sum is σ = 804604248. Its totient is φ = 169390200.

The previous prime is 395243963. The next prime is 395244011. The reversal of 395243996 is 699342593.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1008080 + ... + 1008471.

It is an arithmetic number, because the mean of its divisors is an integer number (44700236).

Almost surely, 2^395243996 is an apocalyptic number.

It is an amenable number.

395243996 is an abundant number, since it is smaller than the sum of its proper divisors (409360252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395243996 is a wasteful number, since it uses less digits than its factorization.

395243996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016569 (or 2016560 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 50.

The square root of 395243996 is about 19880.7443522621. The cubic root of 395243996 is about 733.8744374605.

The spelling of 395243996 in words is "three hundred ninety-five million, two hundred forty-three thousand, nine hundred ninety-six".