328030333 has 4 divisors (see below), whose sum is σ = 328082940. Its totient is φ = 327977728.

The previous prime is 328030321. The next prime is 328030337. The reversal of 328030333 is 333030823.

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 280998169 + 47032164 = 16763^2 + 6858^2 .

It is a cyclic number.

It is not a de Polignac number, because 328030333 - 2¹⁷ = 327899261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328030298 and 328030307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328030337) 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, 15460 + ... + 29917.

It is an arithmetic number, because the mean of its divisors is an integer number (82020735).

Almost surely, 2^328030333 is an apocalyptic number.

It is an amenable number.

328030333 is a deficient number, since it is larger than the sum of its proper divisors (52607).

328030333 is an equidigital number, since it uses as much as digits as its factorization.

328030333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52606.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 328030333 is about 18111.6076867847. The cubic root of 328030333 is about 689.6647065216.

The spelling of 328030333 in words is "three hundred twenty-eight million, thirty thousand, three hundred thirty-three".