13704245 has 8 divisors (see below), whose sum is σ = 16889784. Its totient is φ = 10666944.

The previous prime is 13704241. The next prime is 13704277. The reversal of 13704245 is 54240731.

It can be written as a sum of positive squares in 4 ways, for example, as 2137444 + 11566801 = 1462^2 + 3401^2 .

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 13704245 - 2² = 13704241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13704241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36854 + ... + 37223.

It is an arithmetic number, because the mean of its divisors is an integer number (2111223).

Almost surely, 2^13704245 is an apocalyptic number.

It is an amenable number.

13704245 is a deficient number, since it is larger than the sum of its proper divisors (3185539).

13704245 is an equidigital number, since it uses as much as digits as its factorization.

13704245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74119.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 13704245 is about 3701.9244995002. The cubic root of 13704245 is about 239.3049625013.

Adding to 13704245 its reverse (54240731), we get a palindrome (67944976).

The spelling of 13704245 in words is "thirteen million, seven hundred four thousand, two hundred forty-five".