9984394 has 8 divisors (see below), whose sum is σ = 17116128. Its totient is φ = 4279020.

The previous prime is 9984383. The next prime is 9984397. The reversal of 9984394 is 4934899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9984397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356572 + ... + 356599.

It is an arithmetic number, because the mean of its divisors is an integer number (2139516).

Almost surely, 2^9984394 is an apocalyptic number.

9984394 is a deficient number, since it is larger than the sum of its proper divisors (7131734).

9984394 is a wasteful number, since it uses less digits than its factorization.

9984394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713180.

The product of its digits is 279936, while the sum is 46.

The square root of 9984394 is about 3159.8091714532. The cubic root of 9984394 is about 215.3313369593.

The spelling of 9984394 in words is "nine million, nine hundred eighty-four thousand, three hundred ninety-four".