13450306 has 4 divisors (see below), whose sum is σ = 20175462. Its totient is φ = 6725152.

The previous prime is 13450301. The next prime is 13450313. The reversal of 13450306 is 60305431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60305431 = 4091 ⋅14741.

It can be written as a sum of positive squares in only one way, i.e., 12895281 + 555025 = 3591^2 + 745^2 .

It is not an unprimeable number, because it can be changed into a prime (13450301) 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 as a sum of consecutive naturals, namely, 3362575 + ... + 3362578.

Almost surely, 2^13450306 is an apocalyptic number.

13450306 is a deficient number, since it is larger than the sum of its proper divisors (6725156).

13450306 is an equidigital number, since it uses as much as digits as its factorization.

13450306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725155.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 13450306 is about 3667.4658825952. The cubic root of 13450306 is about 237.8176344681.

Adding to 13450306 its reverse (60305431), we get a palindrome (73755737).

The spelling of 13450306 in words is "thirteen million, four hundred fifty thousand, three hundred six".