940328784 has 160 divisors (see below), whose sum is σ = 2785536000. Its totient is φ = 303578496.

The previous prime is 940328777. The next prime is 940328789. The reversal of 940328784 is 487823049.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940328789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2013319 + ... + 2013785.

It is an arithmetic number, because the mean of its divisors is an integer number (17409600).

Almost surely, 2^940328784 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 940328784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392768000).

940328784 is an abundant number, since it is smaller than the sum of its proper divisors (1845207216).

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

940328784 is a wasteful number, since it uses less digits than its factorization.

940328784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 940328784 is about 30664.7808405669. The cubic root of 940328784 is about 979.7003054163.

The spelling of 940328784 in words is "nine hundred forty million, three hundred twenty-eight thousand, seven hundred eighty-four".