13344155 has 8 divisors (see below), whose sum is σ = 17468784. Its totient is φ = 9704800.

The previous prime is 13344131. The next prime is 13344157. The reversal of 13344155 is 55144331.

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

It is not a de Polignac number, because 13344155 - 2⁸ = 13343899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13344157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121256 + ... + 121365.

It is an arithmetic number, because the mean of its divisors is an integer number (2183598).

Almost surely, 2^13344155 is an apocalyptic number.

13344155 is a deficient number, since it is larger than the sum of its proper divisors (4124629).

13344155 is a wasteful number, since it uses less digits than its factorization.

13344155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242637.

The product of its digits is 3600, while the sum is 26.

The square root of 13344155 is about 3652.9652338888. The cubic root of 13344155 is about 237.1903554741.

Adding to 13344155 its reverse (55144331), we get a palindrome (68488486).

The spelling of 13344155 in words is "thirteen million, three hundred forty-four thousand, one hundred fifty-five".