9938374 has 8 divisors (see below), whose sum is σ = 15047208. Its totient is φ = 4922640.

The previous prime is 9938347. The next prime is 9938377. The reversal of 9938374 is 4738399.

It is a Cunningham number, because it is equal to 215³-1.

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 9938374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9938377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23007 + ... + 23434.

It is an arithmetic number, because the mean of its divisors is an integer number (1880901).

Almost surely, 2^9938374 is an apocalyptic number.

9938374 is a deficient number, since it is larger than the sum of its proper divisors (5108834).

9938374 is a wasteful number, since it uses less digits than its factorization.

9938374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46550.

The product of its digits is 163296, while the sum is 43.

The square root of 9938374 is about 3152.5186755989. The cubic root of 9938374 is about 214.9999927889. Note that the first 5 decimals are identical.

The spelling of 9938374 in words is "nine million, nine hundred thirty-eight thousand, three hundred seventy-four".