323630 has 8 divisors (see below), whose sum is σ = 582552. Its totient is φ = 129448.

The previous prime is 323623. The next prime is 323641. The reversal of 323630 is 36323.

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

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 323599 and 323608.

It is a congruent number.

It is an unprimeable number.

323630 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16172 + ... + 16191.

It is an arithmetic number, because the mean of its divisors is an integer number (72819).

2³²³⁶³⁰ is an apocalyptic number.

323630 is a deficient number, since it is larger than the sum of its proper divisors (258922).

323630 is a wasteful number, since it uses less digits than its factorization.

323630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32370.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 323630 is about 568.8848741178. The cubic root of 323630 is about 68.6566998867.

Adding to 323630 its reverse (36323), we get a palindrome (359953).

The spelling of 323630 in words is "three hundred twenty-three thousand, six hundred thirty".