14678238 has 8 divisors (see below), whose sum is σ = 29356488. Its totient is φ = 4892744.

The previous prime is 14678231. The next prime is 14678249. The reversal of 14678238 is 83287641.

It is a sphenic number, since it is the product of 3 distinct primes.

14678238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 14678196 and 14678205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14678231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223181 + ... + 1223192.

It is an arithmetic number, because the mean of its divisors is an integer number (3669561).

Almost surely, 2^14678238 is an apocalyptic number.

14678238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14678238 is a wasteful number, since it uses less digits than its factorization.

14678238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446378.

The product of its digits is 64512, while the sum is 39.

The square root of 14678238 is about 3831.2188661051. The cubic root of 14678238 is about 244.8450387570.

The spelling of 14678238 in words is "fourteen million, six hundred seventy-eight thousand, two hundred thirty-eight".