503349319 has 12 divisors (see below), whose sum is σ = 574027272. Its totient is φ = 437690000.

The previous prime is 503349313. The next prime is 503349337. The reversal of 503349319 is 913943305.

It is not a de Polignac number, because 503349319 - 2⁷ = 503349191 is a prime.

It is a super-2 number, since 2×503349319² = 506721073875527522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503349313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37432 + ... + 49069.

It is an arithmetic number, because the mean of its divisors is an integer number (47835606).

Almost surely, 2^503349319 is an apocalyptic number.

503349319 is a deficient number, since it is larger than the sum of its proper divisors (70677953).

503349319 is a wasteful number, since it uses less digits than its factorization.

503349319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86558 (or 86535 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 503349319 is about 22435.4478225865. The cubic root of 503349319 is about 795.4688209540.

The spelling of 503349319 in words is "five hundred three million, three hundred forty-nine thousand, three hundred nineteen".