395623 has 8 divisors (see below), whose sum is σ = 419328. Its totient is φ = 372504.

The previous prime is 395621. The next prime is 395627. The reversal of 395623 is 326593.

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 395623 - 2¹ = 395621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 395591 and 395600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395621) 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, 2286 + ... + 2452.

It is an arithmetic number, because the mean of its divisors is an integer number (52416).

2³⁹⁵⁶²³ is an apocalyptic number.

395623 is a deficient number, since it is larger than the sum of its proper divisors (23705).

395623 is a wasteful number, since it uses less digits than its factorization.

395623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293.

The product of its digits is 4860, while the sum is 28.

The square root of 395623 is about 628.9856914112. The cubic root of 395623 is about 73.4108936060.

The spelling of 395623 in words is "three hundred ninety-five thousand, six hundred twenty-three".