321068793 has 8 divisors (see below), whose sum is σ = 428175648. Its totient is φ = 214003904.

The previous prime is 321068791. The next prime is 321068833. The reversal of 321068793 is 397860123.

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

It is a cyclic number.

It is not a de Polignac number, because 321068793 - 2¹ = 321068791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321068791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20146 + ... + 32372.

It is an arithmetic number, because the mean of its divisors is an integer number (53521956).

Almost surely, 2^321068793 is an apocalyptic number.

It is an amenable number.

321068793 is a deficient number, since it is larger than the sum of its proper divisors (107106855).

321068793 is a wasteful number, since it uses less digits than its factorization.

321068793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20983.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 321068793 is about 17918.3925897386. The cubic root of 321068793 is about 684.7510367386.

The spelling of 321068793 in words is "three hundred twenty-one million, sixty-eight thousand, seven hundred ninety-three".