500340 has 48 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 128640.

The previous prime is 500333. The next prime is 500341. The reversal of 500340 is 43005.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500341) by changing a digit.

500340 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 15 ways as a sum of consecutive naturals, for example, 1726 + ... + 1994.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2⁵⁰⁰³⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725760).

500340 is an abundant number, since it is smaller than the sum of its proper divisors (951180).

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

500340 is a wasteful number, since it uses less digits than its factorization.

500340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 500340 is about 707.3471566353. The cubic root of 500340 is about 79.3880390673.

Adding to 500340 its reverse (43005), we get a palindrome (543345).

The spelling of 500340 in words is "five hundred thousand, three hundred forty".