328052317 has 4 divisors (see below), whose sum is σ = 328549276. Its totient is φ = 327555360.

The previous prime is 328052297. The next prime is 328052341. The reversal of 328052317 is 713250823.

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

It can be written as a sum of positive squares in 2 ways, for example, as 280428516 + 47623801 = 16746^2 + 6901^2 .

It is a cyclic number.

It is not a de Polignac number, because 328052317 - 2⁷ = 328052189 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 (328052017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247488 + ... + 248809.

It is an arithmetic number, because the mean of its divisors is an integer number (82137319).

Almost surely, 2^328052317 is an apocalyptic number.

It is an amenable number.

328052317 is a deficient number, since it is larger than the sum of its proper divisors (496959).

328052317 is an equidigital number, since it uses as much as digits as its factorization.

328052317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496958.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 328052317 is about 18112.2145802218. The cubic root of 328052317 is about 689.6801128714.

The spelling of 328052317 in words is "three hundred twenty-eight million, fifty-two thousand, three hundred seventeen".