328833941 has 4 divisors (see below), whose sum is σ = 348177132. Its totient is φ = 309490752.

The previous prime is 328833937. The next prime is 328833959. The reversal of 328833941 is 149338823.

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 287166916 + 41667025 = 16946^2 + 6455^2 .

It is a cyclic number.

It is not a de Polignac number, because 328833941 - 2² = 328833937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328833961) 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, 9671570 + ... + 9671603.

It is an arithmetic number, because the mean of its divisors is an integer number (87044283).

Almost surely, 2^328833941 is an apocalyptic number.

It is an amenable number.

328833941 is a deficient number, since it is larger than the sum of its proper divisors (19343191).

328833941 is a wasteful number, since it uses less digits than its factorization.

328833941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19343190.

The product of its digits is 124416, while the sum is 41.

The square root of 328833941 is about 18133.7790049399. The cubic root of 328833941 is about 690.2274269562.

The spelling of 328833941 in words is "three hundred twenty-eight million, eight hundred thirty-three thousand, nine hundred forty-one".