20334 has 8 divisors (see below), whose sum is σ = 40680. Its totient is φ = 6776.

The previous prime is 20333. The next prime is 20341. The reversal of 20334 is 43302.

20334 is nontrivially palindromic in base 9.

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

20334 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333) 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, 1689 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (5085).

2²⁰³³⁴ is an apocalyptic number.

20334 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20340).

20334 is a wasteful number, since it uses less digits than its factorization.

20334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 20334 is about 142.5973351785. The cubic root of 20334 is about 27.2944453270.

Adding to 20334 its reverse (43302), we get a palindrome (63636).

The spelling of 20334 in words is "twenty thousand, three hundred thirty-four".