13802378 has 8 divisors (see below), whose sum is σ = 21371520. Its totient is φ = 6678540.

The previous prime is 13802377. The next prime is 13802407. The reversal of 13802378 is 87320831.

13802378 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 not an unprimeable number, because it can be changed into a prime (13802377) 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, 111248 + ... + 111371.

It is an arithmetic number, because the mean of its divisors is an integer number (2671440).

Almost surely, 2^13802378 is an apocalyptic number.

13802378 is a deficient number, since it is larger than the sum of its proper divisors (7569142).

13802378 is a wasteful number, since it uses less digits than its factorization.

13802378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222652.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 13802378 is about 3715.1551784549. The cubic root of 13802378 is about 239.8748073916.

The spelling of 13802378 in words is "thirteen million, eight hundred two thousand, three hundred seventy-eight".