9988334 has 8 divisors (see below), whose sum is σ = 14998368. Its totient is φ = 4988880.

The previous prime is 9988331. The next prime is 9988339. The reversal of 9988334 is 4338899.

9988334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9988331) 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, 434 + ... + 4490.

It is an arithmetic number, because the mean of its divisors is an integer number (1874796).

Almost surely, 2^9988334 is an apocalyptic number.

9988334 is a deficient number, since it is larger than the sum of its proper divisors (5010034).

9988334 is a wasteful number, since it uses less digits than its factorization.

9988334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290.

The product of its digits is 186624, while the sum is 44.

The square root of 9988334 is about 3160.4325653303. The cubic root of 9988334 is about 215.3596576196.

The spelling of 9988334 in words is "nine million, nine hundred eighty-eight thousand, three hundred thirty-four".