9340438 has 16 divisors (see below), whose sum is σ = 15390720. Its totient is φ = 4231656.

The previous prime is 9340433. The next prime is 9340447. The reversal of 9340438 is 8340439.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4470 + ... + 6217.

It is an arithmetic number, because the mean of its divisors is an integer number (961920).

Almost surely, 2^9340438 is an apocalyptic number.

9340438 is a deficient number, since it is larger than the sum of its proper divisors (6050282).

9340438 is a wasteful number, since it uses less digits than its factorization.

9340438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10731.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 9340438 is about 3056.2130161361. The cubic root of 9340438 is about 210.5987297405.

Subtracting from 9340438 its reverse (8340439), we obtain a palindrome (999999).

The spelling of 9340438 in words is "nine million, three hundred forty thousand, four hundred thirty-eight".