9438429 has 48 divisors (see below), whose sum is σ = 17236800. Its totient is φ = 4515840.

The previous prime is 9438397. The next prime is 9438431. The reversal of 9438429 is 9248349.

It is not a de Polignac number, because 9438429 - 2⁵ = 9438397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a d-powerful number, because it can be written as 9 + 4⁴ + 3⁵ + 8 + 4¹⁰ + 2²³ + 9³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9438479) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20797 + ... + 21245.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

Almost surely, 2^9438429 is an apocalyptic number.

It is an amenable number.

9438429 is a deficient number, since it is larger than the sum of its proper divisors (7798371).

9438429 is a wasteful number, since it uses less digits than its factorization.

9438429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 483 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 9438429 is about 3072.2026300360. The cubic root of 9438429 is about 211.3326364610.

The spelling of 9438429 in words is "nine million, four hundred thirty-eight thousand, four hundred twenty-nine".