10318938 has 64 divisors (see below), whose sum is σ = 25328640. Its totient is φ = 2737152.

The previous prime is 10318937. The next prime is 10318951. The reversal of 10318938 is 83981301.

It is a junction number, because it is equal to n+sod(n) for n = 10318899 and 10318908.

It is not an unprimeable number, because it can be changed into a prime (10318937) 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 31 ways as a sum of consecutive naturals, for example, 53370 + ... + 53562.

It is an arithmetic number, because the mean of its divisors is an integer number (395760).

Almost surely, 2^10318938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10318938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12664320).

10318938 is an abundant number, since it is smaller than the sum of its proper divisors (15009702).

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

10318938 is a wasteful number, since it uses less digits than its factorization.

10318938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 10318938 is about 3212.3103835090. The cubic root of 10318938 is about 217.7099782197.

The spelling of 10318938 in words is "ten million, three hundred eighteen thousand, nine hundred thirty-eight".