9934429 has 4 divisors (see below), whose sum is σ = 9943776. Its totient is φ = 9925084.

The previous prime is 9934411. The next prime is 9934451. The reversal of 9934429 is 9244399.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9244399 = 109 ⋅84811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9934429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9934391 and 9934400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9934499) 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, 2839 + ... + 5284.

It is an arithmetic number, because the mean of its divisors is an integer number (2485944).

Almost surely, 2^9934429 is an apocalyptic number.

It is an amenable number.

9934429 is a deficient number, since it is larger than the sum of its proper divisors (9347).

9934429 is a wasteful number, since it uses less digits than its factorization.

9934429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9346.

The product of its digits is 69984, while the sum is 40.

The square root of 9934429 is about 3151.8929233082. The cubic root of 9934429 is about 214.9715412124.

The spelling of 9934429 in words is "nine million, nine hundred thirty-four thousand, four hundred twenty-nine".