502324243 has 4 divisors (see below), whose sum is σ = 506279680. Its totient is φ = 498368808.

The previous prime is 502324231. The next prime is 502324271. The reversal of 502324243 is 342423205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 502324243 - 2¹⁷ = 502193171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502324343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1977528 + ... + 1977781.

It is an arithmetic number, because the mean of its divisors is an integer number (126569920).

Almost surely, 2^502324243 is an apocalyptic number.

502324243 is a deficient number, since it is larger than the sum of its proper divisors (3955437).

502324243 is a wasteful number, since it uses less digits than its factorization.

502324243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955436.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 502324243 is about 22412.5911710360. The cubic root of 502324243 is about 794.9284605272.

Adding to 502324243 its reverse (342423205), we get a palindrome (844747448).

The spelling of 502324243 in words is "five hundred two million, three hundred twenty-four thousand, two hundred forty-three".