328867543 has 2 divisors, whose sum is σ = 328867544. Its totient is φ = 328867542.

The previous prime is 328867537. The next prime is 328867573. The reversal of 328867543 is 345768823.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328867543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328867493 and 328867502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328867573) 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, 164433771 + 164433772.

It is an arithmetic number, because the mean of its divisors is an integer number (164433772).

Almost surely, 2^328867543 is an apocalyptic number.

328867543 is a deficient number, since it is larger than the sum of its proper divisors (1).

328867543 is an equidigital number, since it uses as much as digits as its factorization.

328867543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 46.

The square root of 328867543 is about 18134.7054842366. The cubic root of 328867543 is about 690.2509365246.

The spelling of 328867543 in words is "three hundred twenty-eight million, eight hundred sixty-seven thousand, five hundred forty-three".