9172338 has 16 divisors (see below), whose sum is σ = 20965440. Its totient is φ = 2620656.

The previous prime is 9172297. The next prime is 9172343. The reversal of 9172338 is 8332719.

It is a junction number, because it is equal to n+sod(n) for n = 9172299 and 9172308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109153 + ... + 109236.

It is an arithmetic number, because the mean of its divisors is an integer number (1310340).

Almost surely, 2^9172338 is an apocalyptic number.

9172338 is an abundant number, since it is smaller than the sum of its proper divisors (11793102).

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

9172338 is a wasteful number, since it uses less digits than its factorization.

9172338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218401.

The product of its digits is 9072, while the sum is 33.

The square root of 9172338 is about 3028.5867991524. The cubic root of 9172338 is about 209.3276911899.

The spelling of 9172338 in words is "nine million, one hundred seventy-two thousand, three hundred thirty-eight".