996781344 has 192 divisors, whose sum is σ = 2998517760. Its totient is φ = 287400960.

The previous prime is 996781321. The next prime is 996781361. The reversal of 996781344 is 443187699.

996781344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3011259 + ... + 3011589.

It is an arithmetic number, because the mean of its divisors is an integer number (15617280).

Almost surely, 2^996781344 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 996781344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499258880).

996781344 is an abundant number, since it is smaller than the sum of its proper divisors (2001736416).

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

996781344 is a wasteful number, since it uses less digits than its factorization.

996781344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 495 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 996781344 is about 31571.8441653319. The cubic root of 996781344 is about 998.9259615210.

The spelling of 996781344 in words is "nine hundred ninety-six million, seven hundred eighty-one thousand, three hundred forty-four".