321284581340104 has 16 divisors (see below), whose sum is σ = 602408908350720. Its totient is φ = 160642205779920.

The previous prime is 321284581340089. The next prime is 321284581340123. The reversal of 321284581340104 is 401043185482123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7240357 + ... + 26362699.

It is an arithmetic number, because the mean of its divisors is an integer number (37650556771920).

Almost surely, 2^{321284581340104} is an apocalyptic number.

It is an amenable number.

321284581340104 is a deficient number, since it is larger than the sum of its proper divisors (281124327010616).

321284581340104 is a wasteful number, since it uses less digits than its factorization.

321284581340104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21222540 (or 21222536 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 321284581340104 in words is "three hundred twenty-one trillion, two hundred eighty-four billion, five hundred eighty-one million, three hundred forty thousand, one hundred four".