500343740 has 48 divisors (see below), whose sum is σ = 1134604800. Its totient is φ = 184243200.

The previous prime is 500343737. The next prime is 500343749. The reversal of 500343740 is 47343005.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500343749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101861 + ... + 106659.

It is an arithmetic number, because the mean of its divisors is an integer number (23637600).

Almost surely, 2^500343740 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 500343740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567302400).

500343740 is an abundant number, since it is smaller than the sum of its proper divisors (634261060).

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

500343740 is a wasteful number, since it uses less digits than its factorization.

500343740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222 (or 5220 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 500343740 is about 22368.3647144801. The cubic root of 500343740 is about 793.8823687319.

Adding to 500343740 its reverse (47343005), we get a palindrome (547686745).

The spelling of 500343740 in words is "five hundred million, three hundred forty-three thousand, seven hundred forty".