326411472 has 80 divisors (see below), whose sum is σ = 876997440. Its totient is φ = 104487936.

The previous prime is 326411453. The next prime is 326411531. The reversal of 326411472 is 274114623.

326411472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315468 + ... + 316500.

It is an arithmetic number, because the mean of its divisors is an integer number (10962468).

Almost surely, 2^326411472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326411472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438498720).

326411472 is an abundant number, since it is smaller than the sum of its proper divisors (550585968).

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

326411472 is a wasteful number, since it uses less digits than its factorization.

326411472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300 (or 1294 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 326411472 is about 18066.8611551647. The cubic root of 326411472 is about 688.5283146832.

The spelling of 326411472 in words is "three hundred twenty-six million, four hundred eleven thousand, four hundred seventy-two".