328715712 has 112 divisors (see below), whose sum is σ = 1040770080. Its totient is φ = 101136384.

The previous prime is 328715707. The next prime is 328715731. The reversal of 328715712 is 217517823.

328715712 is a `hidden beast` number, since 3 + 2 + 87 + 1 + 571 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15148 + ... + 29780.

It is an arithmetic number, because the mean of its divisors is an integer number (9292590).

Almost surely, 2^328715712 is an apocalyptic number.

328715712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328715712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520385040).

328715712 is an abundant number, since it is smaller than the sum of its proper divisors (712054368).

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

328715712 is a wasteful number, since it uses less digits than its factorization.

328715712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14667 (or 14651 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 328715712 is about 18130.5188011816. The cubic root of 328715712 is about 690.1446955526.

It can be divided in two parts, 32871 and 5712, that added together give a palindrome (38583).

The spelling of 328715712 in words is "three hundred twenty-eight million, seven hundred fifteen thousand, seven hundred twelve".