9434431 has 4 divisors (see below), whose sum is σ = 9931000. Its totient is φ = 8937864.

The previous prime is 9434429. The next prime is 9434441. The reversal of 9434431 is 1344349.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1344349 = 41 ⋅32789.

It is a cyclic number.

It is not a de Polignac number, because 9434431 - 2¹ = 9434429 is a prime.

It is a super-3 number, since 3×9434431³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9434431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9434401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248256 + ... + 248293.

It is an arithmetic number, because the mean of its divisors is an integer number (2482750).

Almost surely, 2^9434431 is an apocalyptic number.

9434431 is a deficient number, since it is larger than the sum of its proper divisors (496569).

9434431 is a wasteful number, since it uses less digits than its factorization.

9434431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496568.

The product of its digits is 5184, while the sum is 28.

The square root of 9434431 is about 3071.5518878899. The cubic root of 9434431 is about 211.3027929631.

The spelling of 9434431 in words is "nine million, four hundred thirty-four thousand, four hundred thirty-one".