321214412404304 has 20 divisors (see below), whose sum is σ = 622656067265076. Its totient is φ = 160528975690752.

The previous prime is 321214412404297. The next prime is 321214412404307. The reversal of 321214412404304 is 403404214412123.

It can be written as a sum of positive squares in 2 ways, for example, as 206442872334400 + 114771540069904 = 14368120^2 + 10713148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321214412404307) 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, 4889373089 + ... + 4889438784.

Almost surely, 2^{321214412404304} is an apocalyptic number.

It is an amenable number.

321214412404304 is a deficient number, since it is larger than the sum of its proper divisors (301441654860772).

321214412404304 is a wasteful number, since it uses less digits than its factorization.

321214412404304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9778813934 (or 9778813928 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 321214412404304 its reverse (403404214412123), we get a palindrome (724618626816427).

The spelling of 321214412404304 in words is "three hundred twenty-one trillion, two hundred fourteen billion, four hundred twelve million, four hundred four thousand, three hundred four".