395666195 has 8 divisors (see below), whose sum is σ = 486380160. Its totient is φ = 308812480.

The previous prime is 395666179. The next prime is 395666209. The reversal of 395666195 is 591666593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 395666195 - 2⁴ = 395666179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964835 + ... + 965244.

It is an arithmetic number, because the mean of its divisors is an integer number (60797520).

Almost surely, 2^395666195 is an apocalyptic number.

395666195 is a deficient number, since it is larger than the sum of its proper divisors (90713965).

395666195 is a wasteful number, since it uses less digits than its factorization.

395666195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930125.

The product of its digits is 1312200, while the sum is 50.

The square root of 395666195 is about 19891.3598077155. The cubic root of 395666195 is about 734.1356523035.

The spelling of 395666195 in words is "three hundred ninety-five million, six hundred sixty-six thousand, one hundred ninety-five".