9429444 has 36 divisors (see below), whose sum is σ = 24076416. Its totient is φ = 3111408.

The previous prime is 9429443. The next prime is 9429451. The reversal of 9429444 is 4449249.

It is a happy number.

9429444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 9429399 and 9429408.

It is not an unprimeable number, because it can be changed into a prime (9429443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2437 + ... + 4979.

Almost surely, 2^9429444 is an apocalyptic number.

It is an amenable number.

9429444 is an abundant number, since it is smaller than the sum of its proper divisors (14646972).

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

9429444 is a wasteful number, since it uses less digits than its factorization.

9429444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656 (or 2651 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 9429444 is about 3070.7399759667. The cubic root of 9429444 is about 211.2655551493.

The spelling of 9429444 in words is "nine million, four hundred twenty-nine thousand, four hundred forty-four".