996894340 has 96 divisors (see below), whose sum is σ = 2317472640. Its totient is φ = 357958656.

The previous prime is 996894329. The next prime is 996894361. The reversal of 996894340 is 43498699.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 1550059 + ... + 1550701.

It is an arithmetic number, because the mean of its divisors is an integer number (24140340).

Almost surely, 2^996894340 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 996894340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158736320).

996894340 is an abundant number, since it is smaller than the sum of its proper divisors (1320578300).

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

996894340 is a wasteful number, since it uses less digits than its factorization.

996894340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 996894340 is about 31573.6336204752. The cubic root of 996894340 is about 998.9637064667.

The spelling of 996894340 in words is "nine hundred ninety-six million, eight hundred ninety-four thousand, three hundred forty".