14078378 has 8 divisors (see below), whose sum is σ = 21156768. Its totient is φ = 7026124.

The previous prime is 14078327. The next prime is 14078387. The reversal of 14078378 is 87387041.

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

It is a super-2 number, since 2×14078378² = 396401454221768, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5126 + ... + 7377.

It is an arithmetic number, because the mean of its divisors is an integer number (2644596).

Almost surely, 2^14078378 is an apocalyptic number.

14078378 is a deficient number, since it is larger than the sum of its proper divisors (7078390).

14078378 is a wasteful number, since it uses less digits than its factorization.

14078378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13068.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 14078378 is about 3752.1164694076. The cubic root of 14078378 is about 241.4631566660.

The spelling of 14078378 in words is "fourteen million, seventy-eight thousand, three hundred seventy-eight".