395473859 has 6 divisors (see below), whose sum is σ = 434694540. Its totient is φ = 359521580.

The previous prime is 395473849. The next prime is 395473861. The reversal of 395473859 is 958374593.

It is a de Polignac number, because none of the positive numbers 2^k-395473859 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 395473859.

It is not an unprimeable number, because it can be changed into a prime (395473849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1634069 + ... + 1634310.

It is an arithmetic number, because the mean of its divisors is an integer number (72449090).

Almost surely, 2^395473859 is an apocalyptic number.

395473859 is a deficient number, since it is larger than the sum of its proper divisors (39220681).

395473859 is a wasteful number, since it uses less digits than its factorization.

395473859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268401 (or 3268390 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 53.

The square root of 395473859 is about 19886.5245581022. The cubic root of 395473859 is about 734.0166769296.

The spelling of 395473859 in words is "three hundred ninety-five million, four hundred seventy-three thousand, eight hundred fifty-nine".