13946305 has 8 divisors (see below), whose sum is σ = 16799400. Its totient is φ = 11114496.

The previous prime is 13946297. The next prime is 13946321. The reversal of 13946305 is 50364931.

13946305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 638401 + 13307904 = 799^2 + 3648^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13946305 - 2³ = 13946297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3840 + ... + 6529.

It is an arithmetic number, because the mean of its divisors is an integer number (2099925).

Almost surely, 2^13946305 is an apocalyptic number.

It is an amenable number.

13946305 is a deficient number, since it is larger than the sum of its proper divisors (2853095).

13946305 is a wasteful number, since it uses less digits than its factorization.

13946305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10643.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 13946305 is about 3734.4751974006. The cubic root of 13946305 is about 240.7057064410.

The spelling of 13946305 in words is "thirteen million, nine hundred forty-six thousand, three hundred five".