10318438 has 16 divisors (see below), whose sum is σ = 16828560. Its totient is φ = 4716576.

The previous prime is 10318423. The next prime is 10318447. The reversal of 10318438 is 83481301.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 928 + ... + 4636.

It is an arithmetic number, because the mean of its divisors is an integer number (1051785).

Almost surely, 2^10318438 is an apocalyptic number.

10318438 is a deficient number, since it is larger than the sum of its proper divisors (6510122).

10318438 is a wasteful number, since it uses less digits than its factorization.

10318438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 10318438 is about 3212.2325569610. The cubic root of 10318438 is about 217.7064618130.

Adding to 10318438 its reverse (83481301), we get a palindrome (93799739).

The spelling of 10318438 in words is "ten million, three hundred eighteen thousand, four hundred thirty-eight".