328310383 has 4 divisors (see below), whose sum is σ = 329094360. Its totient is φ = 327526408.

The previous prime is 328310377. The next prime is 328310413. The reversal of 328310383 is 383013823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383013823 = 1811 ⋅211493.

It is a cyclic number.

It is not a de Polignac number, because 328310383 - 2⁵ = 328310351 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 (328310183) 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, 391360 + ... + 392197.

It is an arithmetic number, because the mean of its divisors is an integer number (82273590).

Almost surely, 2^328310383 is an apocalyptic number.

328310383 is a deficient number, since it is larger than the sum of its proper divisors (783977).

328310383 is an equidigital number, since it uses as much as digits as its factorization.

328310383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783976.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 328310383 is about 18119.3372671298. The cubic root of 328310383 is about 689.8609136446.

The spelling of 328310383 in words is "three hundred twenty-eight million, three hundred ten thousand, three hundred eighty-three".