395656 has 24 divisors (see below), whose sum is σ = 788670. Its totient is φ = 186048.

The previous prime is 395627. The next prime is 395657. The reversal of 395656 is 656593.

It can be written as a sum of positive squares in only one way, i.e., 324900 + 70756 = 570^2 + 266^2 .

It is not an unprimeable number, because it can be changed into a prime (395657) by changing a digit.

395656 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2820 + ... + 2956.

2³⁹⁵⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

395656 is a deficient number, since it is larger than the sum of its proper divisors (393014).

395656 is a wasteful number, since it uses less digits than its factorization.

395656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 158 counting only the distinct ones).

The product of its digits is 24300, while the sum is 34.

The square root of 395656 is about 629.0119235754. The cubic root of 395656 is about 73.4129346839.

It can be divided in two parts, 3 and 95656, that added together give a palindrome (95659).

The spelling of 395656 in words is "three hundred ninety-five thousand, six hundred fifty-six".