503343320 has 16 divisors (see below), whose sum is σ = 1132522560. Its totient is φ = 201337312.

The previous prime is 503343319. The next prime is 503343367. The reversal of 503343320 is 23343305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6291752 + ... + 6291831.

It is an arithmetic number, because the mean of its divisors is an integer number (70782660).

Almost surely, 2^503343320 is an apocalyptic number.

It is an amenable number.

503343320 is an abundant number, since it is smaller than the sum of its proper divisors (629179240).

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

503343320 is a wasteful number, since it uses less digits than its factorization.

503343320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12583594 (or 12583590 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 503343320 is about 22435.3141275089. The cubic root of 503343320 is about 795.4656607654.

Adding to 503343320 its reverse (23343305), we get a palindrome (526686625).

The spelling of 503343320 in words is "five hundred three million, three hundred forty-three thousand, three hundred twenty".