395345895 has 32 divisors (see below), whose sum is σ = 733721088. Its totient is φ = 178028928.

The previous prime is 395345869. The next prime is 395345933. The reversal of 395345895 is 598543593.

It is not a de Polignac number, because 395345895 - 2⁶ = 395345831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21064 + ... + 35133.

It is an arithmetic number, because the mean of its divisors is an integer number (22928784).

Almost surely, 2^395345895 is an apocalyptic number.

395345895 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

395345895 is a deficient number, since it is larger than the sum of its proper divisors (338375193).

395345895 is a wasteful number, since it uses less digits than its factorization.

395345895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56279.

The product of its digits is 2916000, while the sum is 51.

The square root of 395345895 is about 19883.3069432627. The cubic root of 395345895 is about 733.9374994732.

The spelling of 395345895 in words is "three hundred ninety-five million, three hundred forty-five thousand, eight hundred ninety-five".