320322454324 has 12 divisors (see below), whose sum is σ = 560596787044. Its totient is φ = 160151943744.

The previous prime is 320322454303. The next prime is 320322454337. The reversal of 320322454324 is 423454223023.

It can be written as a sum of positive squares in 2 ways, for example, as 163401892900 + 156920561424 = 404230^2 + 396132^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 320322454324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2242929 + ... + 2381464.

Almost surely, 2^320322454324 is an apocalyptic number.

It is an amenable number.

320322454324 is a deficient number, since it is larger than the sum of its proper divisors (240274332720).

320322454324 is a wasteful number, since it uses less digits than its factorization.

320322454324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641714 (or 4641712 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 320322454324 its reverse (423454223023), we get a palindrome (743776677347).

The spelling of 320322454324 in words is "three hundred twenty billion, three hundred twenty-two million, four hundred fifty-four thousand, three hundred twenty-four".