326987196 has 24 divisors (see below), whose sum is σ = 769725264. Its totient is φ = 108030720.

The previous prime is 326987191. The next prime is 326987239. The reversal of 326987196 is 691789623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326987191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119215 + ... + 121926.

It is an arithmetic number, because the mean of its divisors is an integer number (32071886).

Almost surely, 2^326987196 is an apocalyptic number.

It is an amenable number.

326987196 is an abundant number, since it is smaller than the sum of its proper divisors (442738068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326987196 is a wasteful number, since it uses less digits than its factorization.

326987196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241261 (or 241259 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 326987196 is about 18082.7872851505. The cubic root of 326987196 is about 688.9328852735.

The spelling of 326987196 in words is "three hundred twenty-six million, nine hundred eighty-seven thousand, one hundred ninety-six".