13305346 has 4 divisors (see below), whose sum is σ = 19958022. Its totient is φ = 6652672.

The previous prime is 13305323. The next prime is 13305349. The reversal of 13305346 is 64350331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13286025 + 19321 = 3645^2 + 139^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13305346.

It is not an unprimeable number, because it can be changed into a prime (13305349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3326335 + ... + 3326338.

Almost surely, 2^13305346 is an apocalyptic number.

13305346 is a deficient number, since it is larger than the sum of its proper divisors (6652676).

13305346 is an equidigital number, since it uses as much as digits as its factorization.

13305346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652675.

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

The square root of 13305346 is about 3647.6493800803. The cubic root of 13305346 is about 236.9601908128.

Adding to 13305346 its reverse (64350331), we get a palindrome (77655677).

The spelling of 13305346 in words is "thirteen million, three hundred five thousand, three hundred forty-six".