14353978 has 8 divisors (see below), whose sum is σ = 22467168. Its totient is φ = 6864924.

The previous prime is 14353973. The next prime is 14353981. The reversal of 14353978 is 87935341.

14353978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14353978.

It is not an unprimeable number, because it can be changed into a prime (14353973) 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, 155976 + ... + 156067.

It is an arithmetic number, because the mean of its divisors is an integer number (2808396).

Almost surely, 2^14353978 is an apocalyptic number.

14353978 is a deficient number, since it is larger than the sum of its proper divisors (8113190).

14353978 is a wasteful number, since it uses less digits than its factorization.

14353978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312068.

The product of its digits is 90720, while the sum is 40.

The square root of 14353978 is about 3788.6644084690. The cubic root of 14353978 is about 243.0286225719.

The spelling of 14353978 in words is "fourteen million, three hundred fifty-three thousand, nine hundred seventy-eight".