326688068 has 24 divisors (see below), whose sum is σ = 661651200. Its totient is φ = 138235968.

The previous prime is 326688053. The next prime is 326688073. The reversal of 326688068 is 860886623.

It is a happy number.

326688068 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71633 + ... + 76056.

It is an arithmetic number, because the mean of its divisors is an integer number (27568800).

Almost surely, 2^326688068 is an apocalyptic number.

It is an amenable number.

326688068 is an abundant number, since it is smaller than the sum of its proper divisors (334963132).

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

326688068 is a wasteful number, since it uses less digits than its factorization.

326688068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147779 (or 147777 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 326688068 is about 18074.5143226589. The cubic root of 326688068 is about 688.7227425003.

The spelling of 326688068 in words is "three hundred twenty-six million, six hundred eighty-eight thousand, sixty-eight".