320466 has 8 divisors (see below), whose sum is σ = 640944. Its totient is φ = 106820.

The previous prime is 320449. The next prime is 320471. The reversal of 320466 is 664023.

320466 is nontrivially palindromic in base 15.

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

320466 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26700 + ... + 26711.

It is an arithmetic number, because the mean of its divisors is an integer number (80118).

2³²⁰⁴⁶⁶ is an apocalyptic number.

320466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320466 is a wasteful number, since it uses less digits than its factorization.

320466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53416.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 320466 is about 566.0971648048. The cubic root of 320466 is about 68.4322237962.

Adding to 320466 its reverse (664023), we get a palindrome (984489).

The spelling of 320466 in words is "three hundred twenty thousand, four hundred sixty-six".