13344530 has 8 divisors (see below), whose sum is σ = 24020172. Its totient is φ = 5337808.

The previous prime is 13344523. The next prime is 13344533. The reversal of 13344530 is 3544331.

It can be written as a sum of positive squares in 2 ways, for example, as 13344409 + 121 = 3653^2 + 11^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13344496 and 13344505.

It is not an unprimeable number, because it can be changed into a prime (13344533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667217 + ... + 667236.

Almost surely, 2^13344530 is an apocalyptic number.

13344530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13344530 is a deficient number, since it is larger than the sum of its proper divisors (10675642).

13344530 is a wasteful number, since it uses less digits than its factorization.

13344530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334460.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 13344530 is about 3653.0165616925. The cubic root of 13344530 is about 237.1925773095.

Adding to 13344530 its reverse (3544331), we get a palindrome (16888861).

The spelling of 13344530 in words is "thirteen million, three hundred forty-four thousand, five hundred thirty".