13678355 has 4 divisors (see below), whose sum is σ = 16414032. Its totient is φ = 10942680.

The previous prime is 13678333. The next prime is 13678361. The reversal of 13678355 is 55387631.

13678355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13678355 - 2¹⁴ = 13661971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1367831 + ... + 1367840.

It is an arithmetic number, because the mean of its divisors is an integer number (4103508).

Almost surely, 2^13678355 is an apocalyptic number.

13678355 is a deficient number, since it is larger than the sum of its proper divisors (2735677).

13678355 is an equidigital number, since it uses as much as digits as its factorization.

13678355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735676.

The product of its digits is 75600, while the sum is 38.

The square root of 13678355 is about 3698.4260165643. The cubic root of 13678355 is about 239.1541695378.

The spelling of 13678355 in words is "thirteen million, six hundred seventy-eight thousand, three hundred fifty-five".