328464823 has 4 divisors (see below), whose sum is σ = 330115600. Its totient is φ = 326814048.

The previous prime is 328464793. The next prime is 328464839.

328464823 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 328464823 - 2⁵ = 328464791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328464853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825090 + ... + 825487.

It is an arithmetic number, because the mean of its divisors is an integer number (82528900).

Almost surely, 2^328464823 is an apocalyptic number.

328464823 is a deficient number, since it is larger than the sum of its proper divisors (1650777).

328464823 is a wasteful number, since it uses less digits than its factorization.

328464823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650776.

The product of its digits is 221184, while the sum is 40.

The square root of 328464823 is about 18123.5985113332. The cubic root of 328464823 is about 689.9690688368.

The spelling of 328464823 in words is "three hundred twenty-eight million, four hundred sixty-four thousand, eight hundred twenty-three".