328527361 has 4 divisors (see below), whose sum is σ = 328608724. Its totient is φ = 328446000.

The previous prime is 328527349. The next prime is 328527379. The reversal of 328527361 is 163725823.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 307651600 + 20875761 = 17540^2 + 4569^2 .

It is a cyclic number.

It is not a de Polignac number, because 328527361 - 2¹¹ = 328525313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328527361.

It is not an unprimeable number, because it can be changed into a prime (328527161) 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 3 ways as a sum of consecutive naturals, for example, 34290 + ... + 42811.

It is an arithmetic number, because the mean of its divisors is an integer number (82152181).

Almost surely, 2^328527361 is an apocalyptic number.

It is an amenable number.

328527361 is a deficient number, since it is larger than the sum of its proper divisors (81363).

328527361 is an equidigital number, since it uses as much as digits as its factorization.

328527361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81362.

The product of its digits is 60480, while the sum is 37.

The square root of 328527361 is about 18125.3237488327. The cubic root of 328527361 is about 690.0128549030.

The spelling of 328527361 in words is "three hundred twenty-eight million, five hundred twenty-seven thousand, three hundred sixty-one".