9281238 has 8 divisors (see below), whose sum is σ = 18562488. Its totient is φ = 3093744.

The previous prime is 9281197. The next prime is 9281273. The reversal of 9281238 is 8321829.

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

9281238 is an admirable number.

It is a super-2 number, since 2×9281238² = 172282757625288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9281199 and 9281208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773431 + ... + 773442.

It is an arithmetic number, because the mean of its divisors is an integer number (2320311).

Almost surely, 2^9281238 is an apocalyptic number.

9281238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9281238 is a wasteful number, since it uses less digits than its factorization.

9281238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546878.

The product of its digits is 6912, while the sum is 33.

The square root of 9281238 is about 3046.5124322740. The cubic root of 9281238 is about 210.1528592281.

The spelling of 9281238 in words is "nine million, two hundred eighty-one thousand, two hundred thirty-eight".