9340439 has 4 divisors (see below), whose sum is σ = 9346656. Its totient is φ = 9334224.

The previous prime is 9340433. The next prime is 9340447.

9340439 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9340439 - 2⁸ = 9340183 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 (9340433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707 + ... + 4379.

It is an arithmetic number, because the mean of its divisors is an integer number (2336664).

Almost surely, 2^9340439 is an apocalyptic number.

9340439 is a deficient number, since it is larger than the sum of its proper divisors (6217).

9340439 is a wasteful number, since it uses less digits than its factorization.

9340439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 9340439 is about 3056.2131797373. The cubic root of 9340439 is about 210.5987372562.

It can be divided in two parts, 9340 and 439, that added together give a palindrome (9779).

The spelling of 9340439 in words is "nine million, three hundred forty thousand, four hundred thirty-nine".