323906 has 8 divisors (see below), whose sum is σ = 530064. Its totient is φ = 147220.

The previous prime is 323903. The next prime is 323923. The reversal of 323906 is 609323.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323906.

It is not an unprimeable number, because it can be changed into a prime (323903) 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, 7340 + ... + 7383.

It is an arithmetic number, because the mean of its divisors is an integer number (66258).

2³²³⁹⁰⁶ is an apocalyptic number.

323906 is a deficient number, since it is larger than the sum of its proper divisors (206158).

323906 is a wasteful number, since it uses less digits than its factorization.

323906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14736.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 323906 is about 569.1274022572. The cubic root of 323906 is about 68.6762117417.

The spelling of 323906 in words is "three hundred twenty-three thousand, nine hundred six".