327397285 has 8 divisors (see below), whose sum is σ = 393250680. Its totient is φ = 261668544.

The previous prime is 327397277. The next prime is 327397289. The reversal of 327397285 is 582793723.

It can be written as a sum of positive squares in 4 ways, for example, as 2208196 + 325189089 = 1486^2 + 18033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 327397285 - 2³ = 327397277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327397289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25282 + ... + 35971.

It is an arithmetic number, because the mean of its divisors is an integer number (49156335).

Almost surely, 2^327397285 is an apocalyptic number.

It is an amenable number.

327397285 is a deficient number, since it is larger than the sum of its proper divisors (65853395).

327397285 is a wasteful number, since it uses less digits than its factorization.

327397285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62327.

The product of its digits is 635040, while the sum is 46.

The square root of 327397285 is about 18094.1229408888. The cubic root of 327397285 is about 689.2207719504.

The spelling of 327397285 in words is "three hundred twenty-seven million, three hundred ninety-seven thousand, two hundred eighty-five".