328003369 has 4 divisors (see below), whose sum is σ = 339313860. Its totient is φ = 316692880.

The previous prime is 328003367. The next prime is 328003447. The reversal of 328003369 is 963300823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 963300823 = 163 ⋅5909821.

It can be written as a sum of positive squares in 2 ways, for example, as 218005225 + 109998144 = 14765^2 + 10488^2 .

It is a cyclic number.

It is not a de Polignac number, because 328003369 - 2¹ = 328003367 is a prime.

It is a super-2 number, since 2×328003369² = 215172420150700322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328003363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5655202 + ... + 5655259.

It is an arithmetic number, because the mean of its divisors is an integer number (84828465).

Almost surely, 2^328003369 is an apocalyptic number.

It is an amenable number.

328003369 is a deficient number, since it is larger than the sum of its proper divisors (11310491).

328003369 is a wasteful number, since it uses less digits than its factorization.

328003369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11310490.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 328003369 is about 18110.8632869888. The cubic root of 328003369 is about 689.6458092562.

The spelling of 328003369 in words is "three hundred twenty-eight million, three thousand, three hundred sixty-nine".