395423 has 4 divisors (see below), whose sum is σ = 451920. Its totient is φ = 338928.

The previous prime is 395407. The next prime is 395429. The reversal of 395423 is 324593.

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

It is a cyclic number.

It is not a de Polignac number, because 395423 - 2⁴ = 395407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 395392 and 395401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28238 + ... + 28251.

It is an arithmetic number, because the mean of its divisors is an integer number (112980).

2³⁹⁵⁴²³ is an apocalyptic number.

395423 is a deficient number, since it is larger than the sum of its proper divisors (56497).

395423 is an equidigital number, since it uses as much as digits as its factorization.

395423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56496.

The product of its digits is 3240, while the sum is 26.

The square root of 395423 is about 628.8266851844. The cubic root of 395423 is about 73.3985210076.

It can be divided in two parts, 395 and 423, that added together give a palindrome (818).

The spelling of 395423 in words is "three hundred ninety-five thousand, four hundred twenty-three".