326423600 has 60 divisors (see below), whose sum is σ = 786021120. Its totient is φ = 130272000.

The previous prime is 326423597. The next prime is 326423611. The reversal of 326423600 is 6324623.

It is a self number, because there is not a number n which added to its sum of digits gives 326423600.

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 11 ways as a sum of consecutive naturals, for example, 283025 + ... + 284175.

It is an arithmetic number, because the mean of its divisors is an integer number (13100352).

Almost surely, 2^326423600 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 326423600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393010560).

326423600 is an abundant number, since it is smaller than the sum of its proper divisors (459597520).

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

326423600 is a wasteful number, since it uses less digits than its factorization.

326423600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 326423600 is about 18067.1967941903. The cubic root of 326423600 is about 688.5368421286.

The spelling of 326423600 in words is "three hundred twenty-six million, four hundred twenty-three thousand, six hundred".