321353346361 has 8 divisors (see below), whose sum is σ = 338408321600. Its totient is φ = 304312535280.

The previous prime is 321353346311. The next prime is 321353346367. The reversal of 321353346361 is 163643353123.

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 321353346361 - 2⁹ = 321353345849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321353346367) 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, 3494445 + ... + 3585226.

It is an arithmetic number, because the mean of its divisors is an integer number (42301040200).

Almost surely, 2^321353346361 is an apocalyptic number.

It is an amenable number.

321353346361 is a deficient number, since it is larger than the sum of its proper divisors (17054975239).

321353346361 is a wasteful number, since it uses less digits than its factorization.

321353346361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7082079.

The product of its digits is 349920, while the sum is 40.

Adding to 321353346361 its reverse (163643353123), we get a palindrome (484996699484).

The spelling of 321353346361 in words is "three hundred twenty-one billion, three hundred fifty-three million, three hundred forty-six thousand, three hundred sixty-one".