395965318 has 16 divisors (see below), whose sum is σ = 693241344. Its totient is φ = 166088520.

The previous prime is 395965307. The next prime is 395965319. The reversal of 395965318 is 813569593.

It is a happy number.

It is a super-2 number, since 2×395965318² = 313577066117682248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395965319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300228 + ... + 301543.

It is an arithmetic number, because the mean of its divisors is an integer number (43327584).

Almost surely, 2^395965318 is an apocalyptic number.

395965318 is a deficient number, since it is larger than the sum of its proper divisors (297276026).

395965318 is a wasteful number, since it uses less digits than its factorization.

395965318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601827.

The product of its digits is 874800, while the sum is 49.

The square root of 395965318 is about 19898.8773050140. The cubic root of 395965318 is about 734.3206074892.

The spelling of 395965318 in words is "three hundred ninety-five million, nine hundred sixty-five thousand, three hundred eighteen".