395863 has 8 divisors (see below), whose sum is σ = 438368. Its totient is φ = 355104.

The previous prime is 395851. The next prime is 395873. The reversal of 395863 is 368593.

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

It is a cyclic number.

It is not a de Polignac number, because 395863 - 2¹⁷ = 264791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70 + ... + 892.

It is an arithmetic number, because the mean of its divisors is an integer number (54796).

2³⁹⁵⁸⁶³ is an apocalyptic number.

395863 is a deficient number, since it is larger than the sum of its proper divisors (42505).

395863 is a wasteful number, since it uses less digits than its factorization.

395863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873.

The product of its digits is 19440, while the sum is 34.

The square root of 395863 is about 629.1764458401. The cubic root of 395863 is about 73.4257352211.

The spelling of 395863 in words is "three hundred ninety-five thousand, eight hundred sixty-three".