504424345 has 4 divisors (see below), whose sum is σ = 605309220. Its totient is φ = 403539472.

The previous prime is 504424313. The next prime is 504424381. The reversal of 504424345 is 543424405.

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

It can be written as a sum of positive squares in 2 ways, for example, as 309654409 + 194769936 = 17597^2 + 13956^2 .

It is a cyclic number.

It is not a de Polignac number, because 504424345 - 2⁵ = 504424313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50442430 + ... + 50442439.

It is an arithmetic number, because the mean of its divisors is an integer number (151327305).

Almost surely, 2^504424345 is an apocalyptic number.

It is an amenable number.

504424345 is a deficient number, since it is larger than the sum of its proper divisors (100884875).

504424345 is a wasteful number, since it uses less digits than its factorization.

504424345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100884874.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 504424345 is about 22459.3932464793. The cubic root of 504424345 is about 796.0347245653.

The spelling of 504424345 in words is "five hundred four million, four hundred twenty-four thousand, three hundred forty-five".