503349320 has 32 divisors (see below), whose sum is σ = 1156636800. Its totient is φ = 197055168.

The previous prime is 503349313. The next prime is 503349337. The reversal of 503349320 is 23943305.

503349320 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131990 + ... + 135749.

It is an arithmetic number, because the mean of its divisors is an integer number (36144900).

Almost surely, 2^503349320 is an apocalyptic number.

It is an amenable number.

503349320 is an abundant number, since it is smaller than the sum of its proper divisors (653287480).

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

503349320 is a wasteful number, since it uses less digits than its factorization.

503349320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267797 (or 267793 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 503349320 is about 22435.4478448726. The cubic root of 503349320 is about 795.4688214808.

The spelling of 503349320 in words is "five hundred three million, three hundred forty-nine thousand, three hundred twenty".