328864045 has 8 divisors (see below), whose sum is σ = 395776224. Its totient is φ = 262331664.

The previous prime is 328864037. The next prime is 328864061. The reversal of 328864045 is 540468823.

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 328864045 - 2³ = 328864037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328863989 and 328864007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93039 + ... + 96508.

It is an arithmetic number, because the mean of its divisors is an integer number (49472028).

Almost surely, 2^328864045 is an apocalyptic number.

It is an amenable number.

328864045 is a deficient number, since it is larger than the sum of its proper divisors (66912179).

328864045 is a wasteful number, since it uses less digits than its factorization.

328864045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189899.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 328864045 is about 18134.6090390722. The cubic root of 328864045 is about 690.2484892310.

The spelling of 328864045 in words is "three hundred twenty-eight million, eight hundred sixty-four thousand, forty-five".