328085771 has 16 divisors (see below), whose sum is σ = 384227424. Its totient is φ = 277323264.

The previous prime is 328085761. The next prime is 328085783. The reversal of 328085771 is 177580823.

It is a cyclic number.

It is not a de Polignac number, because 328085771 - 2⁶ = 328085707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328085761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11885 + ... + 28238.

It is an arithmetic number, because the mean of its divisors is an integer number (24014214).

Almost surely, 2^328085771 is an apocalyptic number.

328085771 is a deficient number, since it is larger than the sum of its proper divisors (56141653).

328085771 is a wasteful number, since it uses less digits than its factorization.

328085771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40190.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 328085771 is about 18113.1380770975. The cubic root of 328085771 is about 689.7035560572.

The spelling of 328085771 in words is "three hundred twenty-eight million, eighty-five thousand, seven hundred seventy-one".