9834138 has 12 divisors (see below), whose sum is σ = 21307338. Its totient is φ = 3278040.

The previous prime is 9834113. The next prime is 9834173. The reversal of 9834138 is 8314389.

It can be written as a sum of positive squares in only one way, i.e., 8661249 + 1172889 = 2943^2 + 1083^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 273153 + ... + 273188.

Almost surely, 2^9834138 is an apocalyptic number.

9834138 is an abundant number, since it is smaller than the sum of its proper divisors (11473200).

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

9834138 is a wasteful number, since it uses less digits than its factorization.

9834138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546349 (or 546346 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 9834138 is about 3135.9429203989. The cubic root of 9834138 is about 214.2456927162.

The spelling of 9834138 in words is "nine million, eight hundred thirty-four thousand, one hundred thirty-eight".