9934421 has 8 divisors (see below), whose sum is σ = 11404224. Its totient is φ = 8477280.

The previous prime is 9934411. The next prime is 9934451. The reversal of 9934421 is 1244399.

It is a happy number.

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

It is not a de Polignac number, because 9934421 - 2⁶ = 9934357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9934411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1415 + ... + 4676.

It is an arithmetic number, because the mean of its divisors is an integer number (1425528).

Almost surely, 2^9934421 is an apocalyptic number.

It is an amenable number.

9934421 is a deficient number, since it is larger than the sum of its proper divisors (1469803).

9934421 is a wasteful number, since it uses less digits than its factorization.

9934421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331.

The product of its digits is 7776, while the sum is 32.

The square root of 9934421 is about 3151.8916542293. The cubic root of 9934421 is about 214.9714835083.

The spelling of 9934421 in words is "nine million, nine hundred thirty-four thousand, four hundred twenty-one".