328500003 has 24 divisors (see below), whose sum is σ = 476444160. Its totient is φ = 201233760.

The previous prime is 328500001. The next prime is 328500017. The reversal of 328500003 is 300005823.

It is not a de Polignac number, because 328500003 - 2¹ = 328500001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328500001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119818 + ... + 122528.

It is an arithmetic number, because the mean of its divisors is an integer number (19851840).

Almost surely, 2^328500003 is an apocalyptic number.

328500003 is a deficient number, since it is larger than the sum of its proper divisors (147944157).

328500003 is a wasteful number, since it uses less digits than its factorization.

328500003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979 (or 2966 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 328500003 is about 18124.5690431524. The cubic root of 328500003 is about 689.9937008457.

Adding to 328500003 its reverse (300005823), we get a palindrome (628505826).

The spelling of 328500003 in words is "three hundred twenty-eight million, five hundred thousand, three".