10385438 has 16 divisors (see below), whose sum is σ = 18741120. Its totient is φ = 4216536.

The previous prime is 10385429. The next prime is 10385447. The reversal of 10385438 is 83458301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10385429) and next prime (10385447).

It is an alternating number because its digits alternate between odd and even.

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, 19256 + ... + 19787.

It is an arithmetic number, because the mean of its divisors is an integer number (1171320).

Almost surely, 2^10385438 is an apocalyptic number.

10385438 is a deficient number, since it is larger than the sum of its proper divisors (8355682).

10385438 is a wasteful number, since it uses less digits than its factorization.

10385438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39071.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 10385438 is about 3222.6445661909. The cubic root of 10385438 is about 218.1766516979.

The spelling of 10385438 in words is "ten million, three hundred eighty-five thousand, four hundred thirty-eight".