321340034224 has 20 divisors (see below), whose sum is σ = 679195981800. Its totient is φ = 146063651840.

The previous prime is 321340034219. The next prime is 321340034231. The reversal of 321340034224 is 422430043123.

It is a junction number, because it is equal to n+sod(n) for n = 321340034192 and 321340034201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912897649 + ... + 912898000.

It is an arithmetic number, because the mean of its divisors is an integer number (33959799090).

Almost surely, 2^321340034224 is an apocalyptic number.

It is an amenable number.

321340034224 is an abundant number, since it is smaller than the sum of its proper divisors (357855947576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321340034224 is a wasteful number, since it uses less digits than its factorization.

321340034224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825795668 (or 1825795662 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 321340034224 its reverse (422430043123), we get a palindrome (743770077347).

The spelling of 321340034224 in words is "three hundred twenty-one billion, three hundred forty million, thirty-four thousand, two hundred twenty-four".