13347345 has 32 divisors (see below), whose sum is σ = 23877504. Its totient is φ = 6310400.

The previous prime is 13347331. The next prime is 13347353. The reversal of 13347345 is 54374331.

It is not a de Polignac number, because 13347345 - 2⁶ = 13347281 is a prime.

It is a nialpdrome in base 16.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5779 + ... + 7751.

It is an arithmetic number, because the mean of its divisors is an integer number (746172).

Almost surely, 2^13347345 is an apocalyptic number.

13347345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13347345 is a deficient number, since it is larger than the sum of its proper divisors (10530159).

13347345 is a wasteful number, since it uses less digits than its factorization.

13347345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033.

The product of its digits is 15120, while the sum is 30.

The square root of 13347345 is about 3653.4018393820. The cubic root of 13347345 is about 237.2092545588.

The spelling of 13347345 in words is "thirteen million, three hundred forty-seven thousand, three hundred forty-five".