395711 has 4 divisors (see below), whose sum is σ = 400800. Its totient is φ = 390624.

The previous prime is 395701. The next prime is 395719. The reversal of 395711 is 117593.

395711 = 28² + 29² + ... + 106².

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-395711 is a prime.

It is a Duffinian number.

395711 is a modest number, since divided by 711 gives 395 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2426 + ... + 2583.

It is an arithmetic number, because the mean of its divisors is an integer number (100200).

2³⁹⁵⁷¹¹ is an apocalyptic number.

395711 is a deficient number, since it is larger than the sum of its proper divisors (5089).

395711 is an equidigital number, since it uses as much as digits as its factorization.

395711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088.

The product of its digits is 945, while the sum is 26.

The square root of 395711 is about 629.0556414181. The cubic root of 395711 is about 73.4163362283.

The spelling of 395711 in words is "three hundred ninety-five thousand, seven hundred eleven".