504324321 has 8 divisors (see below), whose sum is σ = 673153824. Its totient is φ = 335855520.

The previous prime is 504324281. The next prime is 504324341. The reversal of 504324321 is 123423405.

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

It is not a de Polignac number, because 504324321 - 2⁶ = 504324257 is a prime.

It is a super-2 number, since 2×504324321² = 508686041504222082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 504324291 and 504324300.

It is not an unprimeable number, because it can be changed into a prime (504324341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86895 + ... + 92516.

It is an arithmetic number, because the mean of its divisors is an integer number (84144228).

Almost surely, 2^504324321 is an apocalyptic number.

It is an amenable number.

504324321 is a deficient number, since it is larger than the sum of its proper divisors (168829503).

504324321 is a wasteful number, since it uses less digits than its factorization.

504324321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180351.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 504324321 is about 22457.1663617652. The cubic root of 504324321 is about 795.9821049528.

Adding to 504324321 its reverse (123423405), we get a palindrome (627747726).

The spelling of 504324321 in words is "five hundred four million, three hundred twenty-four thousand, three hundred twenty-one".