14338638 has 12 divisors (see below), whose sum is σ = 31067088. Its totient is φ = 4779540.

The previous prime is 14338631. The next prime is 14338657. The reversal of 14338638 is 83683341.

It is a happy number.

14338638 is a `hidden beast` number, since 14 + 3 + 3 + 8 + 638 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14338631) 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 5 ways as a sum of consecutive naturals, for example, 398278 + ... + 398313.

It is an arithmetic number, because the mean of its divisors is an integer number (2588924).

Almost surely, 2^14338638 is an apocalyptic number.

14338638 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14338638 is an abundant number, since it is smaller than the sum of its proper divisors (16728450).

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

14338638 is a wasteful number, since it uses less digits than its factorization.

14338638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796599 (or 796596 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 14338638 is about 3786.6394071789. The cubic root of 14338638 is about 242.9420173602.

It can be divided in two parts, 143 and 38638, that added together give a triangular number (38781 = T₂₇₈).

The spelling of 14338638 in words is "fourteen million, three hundred thirty-eight thousand, six hundred thirty-eight".