994445684 has 12 divisors (see below), whose sum is σ = 1742205024.
Its totient is φ = 496672824.
The previous prime is 994445677. The next prime is 994445701. The reversal of 994445684 is 486544499.
It is a house number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133424 + ... + 140679.
It is an arithmetic number, because the mean of its divisors is an integer number (145183752).
Almost surely, 2994445684 is an apocalyptic number.
It is an amenable number.
994445684 is a deficient number, since it is larger than the sum of its proper divisors (747759340).
994445684 is a wasteful number, since it uses less digits than its factorization.
994445684 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275014 (or 275012 counting only the distinct ones).
The product of its digits is 4976640, while the sum is 53.
The square root of 994445684 is about 31534.8328677987.
The cubic root of 994445684 is about 998.1451228915.
The spelling of 994445684 in words is "nine hundred ninety-four million, four hundred forty-five thousand, six hundred eighty-four".