9285438 has 8 divisors (see below), whose sum is σ = 18570888. Its totient is φ = 3095144.

The previous prime is 9285427. The next prime is 9285439. The reversal of 9285438 is 8345829.

It is a happy number.

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

9285438 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 9285396 and 9285405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9285439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773781 + ... + 773792.

It is an arithmetic number, because the mean of its divisors is an integer number (2321361).

Almost surely, 2^9285438 is an apocalyptic number.

9285438 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.

9285438 is a wasteful number, since it uses less digits than its factorization.

9285438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547578.

The product of its digits is 69120, while the sum is 39.

The square root of 9285438 is about 3047.2016671038. The cubic root of 9285438 is about 210.1845543139.

The spelling of 9285438 in words is "nine million, two hundred eighty-five thousand, four hundred thirty-eight".