9938934 has 24 divisors (see below), whose sum is σ = 22036872. Its totient is φ = 3235680.

The previous prime is 9938927. The next prime is 9938953. The reversal of 9938934 is 4398399.

It is a self number, because there is not a number n which added to its sum of digits gives 9938934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5647 + ... + 7194.

It is an arithmetic number, because the mean of its divisors is an integer number (918203).

Almost surely, 2^9938934 is an apocalyptic number.

9938934 is an abundant number, since it is smaller than the sum of its proper divisors (12097938).

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

9938934 is a wasteful number, since it uses less digits than its factorization.

9938934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12892 (or 12889 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 9938934 is about 3152.6074922197. The cubic root of 9938934 is about 215.0040309322.

The spelling of 9938934 in words is "nine million, nine hundred thirty-eight thousand, nine hundred thirty-four".