327028397 has 4 divisors (see below), whose sum is σ = 333986496. Its totient is φ = 320070300.

The previous prime is 327028379. The next prime is 327028409. The reversal of 327028397 is 793820723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 793820723 = 21767 ⋅36469.

It is a cyclic number.

It is not a de Polignac number, because 327028397 - 2¹⁶ = 326962861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327028357) 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 in 3 ways as a sum of consecutive naturals, for example, 3478979 + ... + 3479072.

It is an arithmetic number, because the mean of its divisors is an integer number (83496624).

Almost surely, 2^327028397 is an apocalyptic number.

It is an amenable number.

327028397 is a deficient number, since it is larger than the sum of its proper divisors (6958099).

327028397 is an equidigital number, since it uses as much as digits as its factorization.

327028397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958098.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 327028397 is about 18083.9264818236. The cubic root of 327028397 is about 688.9618196702.

The spelling of 327028397 in words is "three hundred twenty-seven million, twenty-eight thousand, three hundred ninety-seven".