9384538 has 8 divisors (see below), whose sum is σ = 14188032. Its totient is φ = 4655196.

The previous prime is 9384523. The next prime is 9384539. The reversal of 9384538 is 8354839.

9384538 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 self number, because there is not a number n which added to its sum of digits gives 9384538.

It is not an unprimeable number, because it can be changed into a prime (9384539) 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, 18220 + ... + 18727.

It is an arithmetic number, because the mean of its divisors is an integer number (1773504).

Almost surely, 2^9384538 is an apocalyptic number.

9384538 is a deficient number, since it is larger than the sum of its proper divisors (4803494).

9384538 is a wasteful number, since it uses less digits than its factorization.

9384538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37076.

The product of its digits is 103680, while the sum is 40.

The square root of 9384538 is about 3063.4193314008. The cubic root of 9384538 is about 210.9296501843.

It can be divided in two parts, 938 and 4538, that added together give a square (5476 = 74²).

The spelling of 9384538 in words is "nine million, three hundred eighty-four thousand, five hundred thirty-eight".