9384438 has 16 divisors (see below), whose sum is σ = 21450240. Its totient is φ = 2681256.

The previous prime is 9384383. The next prime is 9384469. The reversal of 9384438 is 8344839.

It is a junction number, because it is equal to n+sod(n) for n = 9384396 and 9384405.

It is a congruent number.

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, 111678 + ... + 111761.

It is an arithmetic number, because the mean of its divisors is an integer number (1340640).

Almost surely, 2^9384438 is an apocalyptic number.

9384438 is an abundant number, since it is smaller than the sum of its proper divisors (12065802).

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

9384438 is a wasteful number, since it uses less digits than its factorization.

9384438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223451.

The product of its digits is 82944, while the sum is 39.

The square root of 9384438 is about 3063.4030097263. The cubic root of 9384438 is about 210.9289009718.

The spelling of 9384438 in words is "nine million, three hundred eighty-four thousand, four hundred thirty-eight".