9994392 has 48 divisors (see below), whose sum is σ = 27306240. Its totient is φ = 3302208.

The previous prime is 9994379. The next prime is 9994393. The reversal of 9994392 is 2934999.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8598 + ... + 9690.

It is an arithmetic number, because the mean of its divisors is an integer number (568880).

Almost surely, 2^9994392 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 9994392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13653120).

9994392 is an abundant number, since it is smaller than the sum of its proper divisors (17311848).

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

9994392 is a wasteful number, since it uses less digits than its factorization.

9994392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232 (or 1225 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 9994392 is about 3161.3908331619. The cubic root of 9994392 is about 215.4031879066.

The spelling of 9994392 in words is "nine million, nine hundred ninety-four thousand, three hundred ninety-two".