395079855 has 48 divisors (see below), whose sum is σ = 674210304. Its totient is φ = 197144640.

The previous prime is 395079851. The next prime is 395079899. The reversal of 395079855 is 558970593.

It is not a de Polignac number, because 395079855 - 2² = 395079851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 395079798 and 395079807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395079851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3110802 + ... + 3110928.

It is an arithmetic number, because the mean of its divisors is an integer number (14046048).

Almost surely, 2^395079855 is an apocalyptic number.

395079855 is a deficient number, since it is larger than the sum of its proper divisors (279130449).

395079855 is a wasteful number, since it uses less digits than its factorization.

395079855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 51.

The square root of 395079855 is about 19876.6157833772. The cubic root of 395079855 is about 733.7728330809.

The spelling of 395079855 in words is "three hundred ninety-five million, seventy-nine thousand, eight hundred fifty-five".