14286378 has 16 divisors (see below), whose sum is σ = 29057760. Its totient is φ = 4681296.

The previous prime is 14286367. The next prime is 14286379. The reversal of 14286378 is 87368241.

It is not an unprimeable number, because it can be changed into a prime (14286379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19825 + ... + 20532.

It is an arithmetic number, because the mean of its divisors is an integer number (1816110).

Almost surely, 2^14286378 is an apocalyptic number.

14286378 is an abundant number, since it is smaller than the sum of its proper divisors (14771382).

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

14286378 is a wasteful number, since it uses less digits than its factorization.

14286378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40421.

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

The square root of 14286378 is about 3779.7325302196. The cubic root of 14286378 is about 242.6465079895.

The spelling of 14286378 in words is "fourteen million, two hundred eighty-six thousand, three hundred seventy-eight".