328888843 has 2 divisors, whose sum is σ = 328888844. Its totient is φ = 328888842.

The previous prime is 328888801. The next prime is 328888933. The reversal of 328888843 is 348888823.

It is a weak prime.

It is an emirp because it is prime and its reverse (348888823) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328888843 is a prime.

It is not a weakly prime, because it can be changed into another prime (328888943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164444421 + 164444422.

It is an arithmetic number, because the mean of its divisors is an integer number (164444422).

Almost surely, 2^328888843 is an apocalyptic number.

328888843 is a deficient number, since it is larger than the sum of its proper divisors (1).

328888843 is an equidigital number, since it uses as much as digits as its factorization.

328888843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2359296, while the sum is 52.

The square root of 328888843 is about 18135.2927464654. The cubic root of 328888843 is about 690.2658381954.

The spelling of 328888843 in words is "three hundred twenty-eight million, eight hundred eighty-eight thousand, eight hundred forty-three".