320334 has 32 divisors (see below), whose sum is σ = 760320. Its totient is φ = 88032.

The previous prime is 320329. The next prime is 320339. The reversal of 320334 is 433023.

320334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (320329) and next prime (320339).

It is a super-2 number, since 2×320334² = 205227743112, which contains 22 as substring.

It is a Curzon number.

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 320334.

It is not an unprimeable number, because it can be changed into a prime (320339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1087 + ... + 1349.

It is an arithmetic number, because the mean of its divisors is an integer number (23760).

2³²⁰³³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380160).

320334 is an abundant number, since it is smaller than the sum of its proper divisors (439986).

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

320334 is a wasteful number, since it uses less digits than its factorization.

320334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 320334 is about 565.9805650374. The cubic root of 320334 is about 68.4228267577.

Adding to 320334 its reverse (433023), we get a palindrome (753357).

The spelling of 320334 in words is "three hundred twenty thousand, three hundred thirty-four".