994624384 has 64 divisors (see below), whose sum is σ = 2149968240. Its totient is φ = 455602176.

The previous prime is 994624327. The next prime is 994624391. The reversal of 994624384 is 483426499.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225787 + ... + 230149.

Almost surely, 2^994624384 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 994624384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1074984120).

994624384 is an abundant number, since it is smaller than the sum of its proper divisors (1155343856).

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

994624384 is a wasteful number, since it uses less digits than its factorization.

994624384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527 (or 4515 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 49.

The square root of 994624384 is about 31537.6661152978. Note that the first 3 decimals coincide. The cubic root of 994624384 is about 998.2049075713.

The spelling of 994624384 in words is "nine hundred ninety-four million, six hundred twenty-four thousand, three hundred eighty-four".