328714433 has 4 divisors (see below), whose sum is σ = 329142660. Its totient is φ = 328286208.

The previous prime is 328714409. The next prime is 328714447. The reversal of 328714433 is 334417823.

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 70694464 + 258019969 = 8408^2 + 16063^2 .

It is a cyclic number.

It is not a de Polignac number, because 328714433 - 2¹⁰ = 328713409 is a prime.

It is a super-2 number, since 2×328714433² = 216106356925022978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328714393 and 328714402.

It is not an unprimeable number, because it can be changed into a prime (328714493) 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, 212960 + ... + 214497.

It is an arithmetic number, because the mean of its divisors is an integer number (82285665).

Almost surely, 2^328714433 is an apocalyptic number.

It is an amenable number.

328714433 is a deficient number, since it is larger than the sum of its proper divisors (428227).

328714433 is an equidigital number, since it uses as much as digits as its factorization.

328714433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428226.

The product of its digits is 48384, while the sum is 35.

The square root of 328714433 is about 18130.4835291285. The cubic root of 328714433 is about 690.1438004568.

The spelling of 328714433 in words is "three hundred twenty-eight million, seven hundred fourteen thousand, four hundred thirty-three".