326647242 has 80 divisors (see below), whose sum is σ = 790352640. Its totient is φ = 100523808.

The previous prime is 326647229. The next prime is 326647267. The reversal of 326647242 is 242746623.

326647242 is a `hidden beast` number, since 3 + 2 + 6 + 647 + 2 + 4 + 2 = 666.

326647242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 326647197 and 326647206.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 106543 + ... + 109565.

It is an arithmetic number, because the mean of its divisors is an integer number (9879408).

Almost surely, 2^326647242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326647242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395176320).

326647242 is an abundant number, since it is smaller than the sum of its proper divisors (463705398).

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

326647242 is a wasteful number, since it uses less digits than its factorization.

326647242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089 (or 3080 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 326647242 is about 18073.3849070947. The cubic root of 326647242 is about 688.6940515575.

The spelling of 326647242 in words is "three hundred twenty-six million, six hundred forty-seven thousand, two hundred forty-two".