396423 has 12 divisors (see below), whose sum is σ = 606528. Its totient is φ = 248640.

The previous prime is 396413. The next prime is 396427. The reversal of 396423 is 324693.

396423 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 396423 - 2¹³ = 388231 is a prime.

396423 is strictly pandigital in base 7.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 396423.

It is not an unprimeable number, because it can be changed into a prime (396427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1143 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (50544).

2³⁹⁶⁴²³ is an apocalyptic number.

396423 is a deficient number, since it is larger than the sum of its proper divisors (210105).

396423 is a wasteful number, since it uses less digits than its factorization.

396423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614 (or 2611 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 396423 is about 629.6213147599. The cubic root of 396423 is about 73.4603423435.

The spelling of 396423 in words is "three hundred ninety-six thousand, four hundred twenty-three".