328373983 has 4 divisors (see below), whose sum is σ = 375284560. Its totient is φ = 281463408.

The previous prime is 328373971. The next prime is 328373987. The reversal of 328373983 is 389373823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 328373983 - 2⁹ = 328373471 is a prime.

It is a super-2 number, since 2×328373983² = 215658945422568578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328373987) 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 3 ways as a sum of consecutive naturals, for example, 23455278 + ... + 23455291.

It is an arithmetic number, because the mean of its divisors is an integer number (93821140).

Almost surely, 2^328373983 is an apocalyptic number.

328373983 is a deficient number, since it is larger than the sum of its proper divisors (46910577).

328373983 is an equidigital number, since it uses as much as digits as its factorization.

328373983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46910576.

The product of its digits is 653184, while the sum is 46.

The square root of 328373983 is about 18121.0922132194. The cubic root of 328373983 is about 689.9054571858.

The spelling of 328373983 in words is "three hundred twenty-eight million, three hundred seventy-three thousand, nine hundred eighty-three".