328316895 has 20 divisors (see below), whose sum is σ = 588539160. Its totient is φ = 175102128.

The previous prime is 328316809. The next prime is 328316899. The reversal of 328316895 is 598613823.

It is a happy number.

328316895 is a `hidden beast` number, since 328 + 316 + 8 + 9 + 5 = 666.

It is not a de Polignac number, because 328316895 - 2¹³ = 328308703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 328316895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328316899) 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 19 ways as a sum of consecutive naturals, for example, 404925 + ... + 405734.

It is an arithmetic number, because the mean of its divisors is an integer number (29426958).

Almost surely, 2^328316895 is an apocalyptic number.

328316895 is a deficient number, since it is larger than the sum of its proper divisors (260222265).

328316895 is an equidigital number, since it uses as much as digits as its factorization.

328316895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810676 (or 810667 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 328316895 is about 18119.5169637604. The cubic root of 328316895 is about 689.8654747193.

The spelling of 328316895 in words is "three hundred twenty-eight million, three hundred sixteen thousand, eight hundred ninety-five".