328235839 has 2 divisors, whose sum is σ = 328235840. Its totient is φ = 328235838.

The previous prime is 328235807. The next prime is 328235863. The reversal of 328235839 is 938532823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328235839 - 2⁵ = 328235807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328235795 and 328235804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328235879) 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 as a sum of consecutive naturals, namely, 164117919 + 164117920.

It is an arithmetic number, because the mean of its divisors is an integer number (164117920).

Almost surely, 2^328235839 is an apocalyptic number.

328235839 is a deficient number, since it is larger than the sum of its proper divisors (1).

328235839 is an equidigital number, since it uses as much as digits as its factorization.

328235839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The square root of 328235839 is about 18117.2801214752. The cubic root of 328235839 is about 689.8086979292.

The spelling of 328235839 in words is "three hundred twenty-eight million, two hundred thirty-five thousand, eight hundred thirty-nine".