328471320305 has 8 divisors (see below), whose sum is σ = 395263540800. Its totient is φ = 262045085296.

The previous prime is 328471320301. The next prime is 328471320343. The reversal of 328471320305 is 503023174823.

It is a happy number.

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 328471320305 - 2² = 328471320301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328471320301) 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, 91494395 + ... + 91497984.

It is an arithmetic number, because the mean of its divisors is an integer number (49407942600).

Almost surely, 2^328471320305 is an apocalyptic number.

It is an amenable number.

328471320305 is a deficient number, since it is larger than the sum of its proper divisors (66792220495).

328471320305 is a wasteful number, since it uses less digits than its factorization.

328471320305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182992743.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 328471320305 in words is "three hundred twenty-eight billion, four hundred seventy-one million, three hundred twenty thousand, three hundred five".