328794865 has 8 divisors (see below), whose sum is σ = 450918720. Its totient is φ = 225459312.

The previous prime is 328794863. The next prime is 328794887. The reversal of 328794865 is 568497823.

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 328794865 - 2¹ = 328794863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328794863) by changing a digit.

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, 4697035 + ... + 4697104.

It is an arithmetic number, because the mean of its divisors is an integer number (56364840).

Almost surely, 2^328794865 is an apocalyptic number.

328794865 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

328794865 is a deficient number, since it is larger than the sum of its proper divisors (122123855).

328794865 is an equidigital number, since it uses as much as digits as its factorization.

328794865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9394151.

The product of its digits is 2903040, while the sum is 52.

The square root of 328794865 is about 18132.7015361749. The cubic root of 328794865 is about 690.2000855011.

The spelling of 328794865 in words is "three hundred twenty-eight million, seven hundred ninety-four thousand, eight hundred sixty-five".