503346243 has 8 divisors (see below), whose sum is σ = 694270800. Its totient is φ = 323992928.

The previous prime is 503346241. The next prime is 503346253. The reversal of 503346243 is 342643305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 503346243 - 2¹ = 503346241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 503346243.

It is not an unprimeable number, because it can be changed into a prime (503346241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2892708 + ... + 2892881.

It is an arithmetic number, because the mean of its divisors is an integer number (86783850).

Almost surely, 2^503346243 is an apocalyptic number.

503346243 is a deficient number, since it is larger than the sum of its proper divisors (190924557).

503346243 is a wasteful number, since it uses less digits than its factorization.

503346243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785621.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 503346243 is about 22435.3792702508. The cubic root of 503346243 is about 795.4672005637.

Adding to 503346243 its reverse (342643305), we get a palindrome (845989548).

The spelling of 503346243 in words is "five hundred three million, three hundred forty-six thousand, two hundred forty-three".