9138294 has 24 divisors (see below), whose sum is σ = 21600072. Its totient is φ = 2769120.

The previous prime is 9138293. The next prime is 9138323. The reversal of 9138294 is 4928319.

9138294 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9138293) 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, 22879 + ... + 23274.

It is an arithmetic number, because the mean of its divisors is an integer number (900003).

Almost surely, 2^9138294 is an apocalyptic number.

9138294 is an abundant number, since it is smaller than the sum of its proper divisors (12461778).

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

9138294 is a wasteful number, since it uses less digits than its factorization.

9138294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46172 (or 46169 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 9138294 is about 3022.9611310766. The cubic root of 9138294 is about 209.0683902769.

The spelling of 9138294 in words is "nine million, one hundred thirty-eight thousand, two hundred ninety-four".