500344404 has 96 divisors (see below), whose sum is σ = 1411200000. Its totient is φ = 134784000.

The previous prime is 500344393. The next prime is 500344421. The reversal of 500344404 is 404443005.

It is a super-2 number, since 2×500344404² = 500689045228230432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399972 + ... + 401220.

It is an arithmetic number, because the mean of its divisors is an integer number (14700000).

Almost surely, 2^500344404 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 500344404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705600000).

500344404 is an abundant number, since it is smaller than the sum of its proper divisors (910855596).

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

500344404 is a wasteful number, since it uses less digits than its factorization.

500344404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 500344404 is about 22368.3795568655. The cubic root of 500344404 is about 793.8827199156.

Adding to 500344404 its reverse (404443005), we get a palindrome (904787409).

The spelling of 500344404 in words is "five hundred million, three hundred forty-four thousand, four hundred four".