321441604313260 has 24 divisors (see below), whose sum is σ = 690725679968016. Its totient is φ = 125586487266240.

The previous prime is 321441604313251. The next prime is 321441604313261. The reversal of 321441604313260 is 62313406144123.

It is not an unprimeable number, because it can be changed into a prime (321441604313261) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 186884652811 + ... + 186884654530.

It is an arithmetic number, because the mean of its divisors is an integer number (28780236665334).

Almost surely, 2^{321441604313260} is an apocalyptic number.

It is an amenable number.

321441604313260 is an abundant number, since it is smaller than the sum of its proper divisors (369284075654756).

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

321441604313260 is a wasteful number, since it uses less digits than its factorization.

321441604313260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373769307393 (or 373769307391 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 321441604313260 in words is "three hundred twenty-one trillion, four hundred forty-one billion, six hundred four million, three hundred thirteen thousand, two hundred sixty".