328300433 has 4 divisors (see below), whose sum is σ = 328757760. Its totient is φ = 327843108.

The previous prime is 328300421. The next prime is 328300451. The reversal of 328300433 is 334003823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334003823 = 10607 ⋅31489.

It is a cyclic number.

It is not a de Polignac number, because 328300433 - 2⁸ = 328300177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328300403) 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, 227585 + ... + 229022.

It is an arithmetic number, because the mean of its divisors is an integer number (82189440).

Almost surely, 2^328300433 is an apocalyptic number.

It is an amenable number.

328300433 is a deficient number, since it is larger than the sum of its proper divisors (457327).

328300433 is an equidigital number, since it uses as much as digits as its factorization.

328300433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457326.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 328300433 is about 18119.0626965083. The cubic root of 328300433 is about 689.8539444412.

The spelling of 328300433 in words is "three hundred twenty-eight million, three hundred thousand, four hundred thirty-three".