328446823 has 2 divisors, whose sum is σ = 328446824. Its totient is φ = 328446822.

The previous prime is 328446799. The next prime is 328446827. The reversal of 328446823 is 328644823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328446823 - 2⁵ = 328446791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328446827) 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, 164223411 + 164223412.

It is an arithmetic number, because the mean of its divisors is an integer number (164223412).

Almost surely, 2^328446823 is an apocalyptic number.

328446823 is a deficient number, since it is larger than the sum of its proper divisors (1).

328446823 is an equidigital number, since it uses as much as digits as its factorization.

328446823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 40.

The square root of 328446823 is about 18123.1019144075. The cubic root of 328446823 is about 689.9564650821.

The spelling of 328446823 in words is "three hundred twenty-eight million, four hundred forty-six thousand, eight hundred twenty-three".