328858393 has 8 divisors (see below), whose sum is σ = 343339200. Its totient is φ = 314392848.

The previous prime is 328858391. The next prime is 328858423. The reversal of 328858393 is 393858823.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328858393 - 2¹ = 328858391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328858391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75838 + ... + 80056.

It is an arithmetic number, because the mean of its divisors is an integer number (42917400).

Almost surely, 2^328858393 is an apocalyptic number.

It is an amenable number.

328858393 is a deficient number, since it is larger than the sum of its proper divisors (14480807).

328858393 is a wasteful number, since it uses less digits than its factorization.

328858393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7631.

The product of its digits is 1244160, while the sum is 49.

The square root of 328858393 is about 18134.4532037776. The cubic root of 328858393 is about 690.2445349051.

The spelling of 328858393 in words is "three hundred twenty-eight million, eight hundred fifty-eight thousand, three hundred ninety-three".