395217365 has 16 divisors (see below), whose sum is σ = 496540800. Its totient is φ = 301584192.

The previous prime is 395217359. The next prime is 395217367. The reversal of 395217365 is 563712593.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-395217365 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395217367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4385 + ... + 28454.

It is an arithmetic number, because the mean of its divisors is an integer number (31033800).

Almost surely, 2^395217365 is an apocalyptic number.

It is an amenable number.

395217365 is a deficient number, since it is larger than the sum of its proper divisors (101323435).

395217365 is a wasteful number, since it uses less digits than its factorization.

395217365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32956.

The product of its digits is 170100, while the sum is 41.

The square root of 395217365 is about 19880.0745722947. The cubic root of 395217365 is about 733.8579546049.

The spelling of 395217365 in words is "three hundred ninety-five million, two hundred seventeen thousand, three hundred sixty-five".