408323 has 4 divisors (see below), whose sum is σ = 432360. Its totient is φ = 384288.

The previous prime is 408311. The next prime is 408337. The reversal of 408323 is 323804.

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 408323 - 2¹⁰ = 407299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 408295 and 408304.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 408323.

It is not an unprimeable number, because it can be changed into a prime (408223) 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, 11993 + ... + 12026.

It is an arithmetic number, because the mean of its divisors is an integer number (108090).

2⁴⁰⁸³²³ is an apocalyptic number.

408323 is a deficient number, since it is larger than the sum of its proper divisors (24037).

408323 is a wasteful number, since it uses less digits than its factorization.

408323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24036.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 408323 is about 639.0015649433. The cubic root of 408323 is about 74.1881624909.

The spelling of 408323 in words is "four hundred eight thousand, three hundred twenty-three".