13345306 has 32 divisors (see below), whose sum is σ = 23118480. Its totient is φ = 5723136.

The previous prime is 13345303. The next prime is 13345331. The reversal of 13345306 is 60354331.

It can be written as a sum of positive squares in 8 ways, for example, as 5022081 + 8323225 = 2241^2 + 2885^2 .

It is not an unprimeable number, because it can be changed into a prime (13345301) 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 15 ways as a sum of consecutive naturals, for example, 48040 + ... + 48316.

Almost surely, 2^13345306 is an apocalyptic number.

13345306 is a deficient number, since it is larger than the sum of its proper divisors (9773174).

13345306 is a wasteful number, since it uses less digits than its factorization.

13345306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 13345306 is about 3653.1227737376. The cubic root of 13345306 is about 237.1971748955.

Adding to 13345306 its reverse (60354331), we get a palindrome (73699637).

The spelling of 13345306 in words is "thirteen million, three hundred forty-five thousand, three hundred six".