13332347 has 4 divisors (see below), whose sum is σ = 15236976. Its totient is φ = 11427720.

The previous prime is 13332337. The next prime is 13332353. The reversal of 13332347 is 74323331.

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

It is a cyclic number.

It is not a de Polignac number, because 13332347 - 2¹⁴ = 13315963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13332317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952304 + ... + 952317.

It is an arithmetic number, because the mean of its divisors is an integer number (3809244).

Almost surely, 2^13332347 is an apocalyptic number.

13332347 is a deficient number, since it is larger than the sum of its proper divisors (1904629).

13332347 is an equidigital number, since it uses as much as digits as its factorization.

13332347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904628.

The product of its digits is 4536, while the sum is 26.

The square root of 13332347 is about 3651.3486549493. The cubic root of 13332347 is about 237.1203730178.

Adding to 13332347 its reverse (74323331), we get a palindrome (87655678).

The spelling of 13332347 in words is "thirteen million, three hundred thirty-two thousand, three hundred forty-seven".