328238211 has 48 divisors (see below), whose sum is σ = 541153440. Its totient is φ = 176117760.

The previous prime is 328238201. The next prime is 328238249. The reversal of 328238211 is 112832823.

It is not a de Polignac number, because 328238211 - 2⁵ = 328238179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328238201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156691 + ... + 158771.

It is an arithmetic number, because the mean of its divisors is an integer number (11274030).

Almost surely, 2^328238211 is an apocalyptic number.

328238211 is a deficient number, since it is larger than the sum of its proper divisors (212915229).

328238211 is a wasteful number, since it uses less digits than its factorization.

328238211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164 (or 2157 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 328238211 is about 18117.3455837217. The cubic root of 328238211 is about 689.8103595620.

The spelling of 328238211 in words is "three hundred twenty-eight million, two hundred thirty-eight thousand, two hundred eleven".