327298989 has 4 divisors (see below), whose sum is σ = 436398656. Its totient is φ = 218199324.

The previous prime is 327298927. The next prime is 327299047. The reversal of 327298989 is 989892723.

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.

It is not a de Polignac number, because 327298989 - 2¹¹ = 327296941 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327298919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54549829 + ... + 54549834.

It is an arithmetic number, because the mean of its divisors is an integer number (109099664).

Almost surely, 2^327298989 is an apocalyptic number.

It is an amenable number.

327298989 is a deficient number, since it is larger than the sum of its proper divisors (109099667).

327298989 is a wasteful number, since it uses less digits than its factorization.

327298989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109099666.

The product of its digits is 3919104, while the sum is 57.

The square root of 327298989 is about 18091.4064959030. The cubic root of 327298989 is about 689.1517890670.

The spelling of 327298989 in words is "three hundred twenty-seven million, two hundred ninety-eight thousand, nine hundred eighty-nine".