321105314949 has 8 divisors (see below), whose sum is σ = 428274772320. Its totient is φ = 214003033776.

The previous prime is 321105314917. The next prime is 321105314951. The reversal of 321105314949 is 949413501123.

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

It is not a de Polignac number, because 321105314949 - 2⁵ = 321105314917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 321105314949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321105318949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16782894 + ... + 16802015.

It is an arithmetic number, because the mean of its divisors is an integer number (53534346540).

Almost surely, 2^321105314949 is an apocalyptic number.

It is an amenable number.

321105314949 is a deficient number, since it is larger than the sum of its proper divisors (107169457371).

321105314949 is a wasteful number, since it uses less digits than its factorization.

321105314949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33588099.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 321105314949 in words is "three hundred twenty-one billion, one hundred five million, three hundred fourteen thousand, nine hundred forty-nine".