994284 has 36 divisors (see below), whose sum is σ = 2555280. Its totient is φ = 325920.

The previous prime is 994271. The next prime is 994297. The reversal of 994284 is 482499.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (994271) and next prime (994297).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2362 + ... + 2750.

It is an arithmetic number, because the mean of its divisors is an integer number (70980).

2⁹⁹⁴²⁸⁴ 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 994284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1277640).

994284 is an abundant number, since it is smaller than the sum of its proper divisors (1560996).

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

994284 is a wasteful number, since it uses less digits than its factorization.

994284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 465 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 994284 is about 997.1379042038. The cubic root of 994284 is about 99.8091024799.

The spelling of 994284 in words is "nine hundred ninety-four thousand, two hundred eighty-four".