14394838 has 4 divisors (see below), whose sum is σ = 21592260. Its totient is φ = 7197418.

The previous prime is 14394833. The next prime is 14394839. The reversal of 14394838 is 83849341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83849341 = 787 ⋅106543.

It is a super-2 number, since 2×14394838² = 414422722092488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 14394838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14394833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3598708 + ... + 3598711.

It is an arithmetic number, because the mean of its divisors is an integer number (5398065).

Almost surely, 2^14394838 is an apocalyptic number.

14394838 is a deficient number, since it is larger than the sum of its proper divisors (7197422).

14394838 is an equidigital number, since it uses as much as digits as its factorization.

14394838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197421.

The product of its digits is 82944, while the sum is 40.

The square root of 14394838 is about 3794.0529780170. The cubic root of 14394838 is about 243.2590056757.

The spelling of 14394838 in words is "fourteen million, three hundred ninety-four thousand, eight hundred thirty-eight".