395965 has 4 divisors (see below), whose sum is σ = 475164. Its totient is φ = 316768.

The previous prime is 395959. The next prime is 395971. The reversal of 395965 is 569593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 569593 = 47 ⋅12119.

It is an interprime number because it is at equal distance from previous prime (395959) and next prime (395971).

It can be written as a sum of positive squares in 2 ways, for example, as 131769 + 264196 = 363^2 + 514^2 .

It is a cyclic number.

It is not a de Polignac number, because 395965 - 2⁹ = 395453 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39592 + ... + 39601.

It is an arithmetic number, because the mean of its divisors is an integer number (118791).

2³⁹⁵⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

395965 is a deficient number, since it is larger than the sum of its proper divisors (79199).

395965 is an equidigital number, since it uses as much as digits as its factorization.

395965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79198.

The product of its digits is 36450, while the sum is 37.

The square root of 395965 is about 629.2574989621. The cubic root of 395965 is about 73.4320410911.

It can be divided in two parts, 39596 and 5, that added together give a square (39601 = 199²).

The spelling of 395965 in words is "three hundred ninety-five thousand, nine hundred sixty-five".