328811736 has 64 divisors (see below), whose sum is σ = 899902080. Its totient is φ = 99290880.

The previous prime is 328811731. The next prime is 328811753. The reversal of 328811736 is 637118823.

328811736 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 = 328811694 and 328811703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328811731) by changing a digit.

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, 79020 + ... + 83076.

It is an arithmetic number, because the mean of its divisors is an integer number (14060970).

Almost surely, 2^328811736 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 328811736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449951040).

328811736 is an abundant number, since it is smaller than the sum of its proper divisors (571090344).

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

328811736 is a wasteful number, since it uses less digits than its factorization.

328811736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384 (or 4380 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 328811736 is about 18133.1667394308. The cubic root of 328811736 is about 690.2118903960.

The spelling of 328811736 in words is "three hundred twenty-eight million, eight hundred eleven thousand, seven hundred thirty-six".