321434134346366 has 8 divisors (see below), whose sum is σ = 485344255834704. Its totient is φ = 159652715734800.

The previous prime is 321434134346359. The next prime is 321434134346383. The reversal of 321434134346366 is 663643431434123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532175718815 + ... + 532175719418.

It is an arithmetic number, because the mean of its divisors is an integer number (60668031979338).

Almost surely, 2^{321434134346366} is an apocalyptic number.

321434134346366 is a deficient number, since it is larger than the sum of its proper divisors (163910121488338).

321434134346366 is a wasteful number, since it uses less digits than its factorization.

321434134346366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064351438386.

The product of its digits is 26873856, while the sum is 53.

The spelling of 321434134346366 in words is "three hundred twenty-one trillion, four hundred thirty-four billion, one hundred thirty-four million, three hundred forty-six thousand, three hundred sixty-six".