9231387338 has 8 divisors (see below), whose sum is σ = 13852242432. Its totient is φ = 4613973196.

The previous prime is 9231387331. The next prime is 9231387383. The reversal of 9231387338 is 8337831329.

9231387338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 9231387292 and 9231387301.

It is not an unprimeable number, because it can be changed into a prime (9231387331) 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, 853520 + ... + 864267.

It is an arithmetic number, because the mean of its divisors is an integer number (1731530304).

Almost surely, 2^9231387338 is an apocalyptic number.

9231387338 is a deficient number, since it is larger than the sum of its proper divisors (4620855094).

9231387338 is a wasteful number, since it uses less digits than its factorization.

9231387338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720476.

The product of its digits is 653184, while the sum is 47.

The square root of 9231387338 is about 96080.1089612205. The cubic root of 9231387338 is about 2097.7593136050.

The spelling of 9231387338 in words is "nine billion, two hundred thirty-one million, three hundred eighty-seven thousand, three hundred thirty-eight".