13347956 has 12 divisors (see below), whose sum is σ = 24588480. Its totient is φ = 6322680.

The previous prime is 13347923. The next prime is 13347967. The reversal of 13347956 is 65974331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87740 + ... + 87891.

It is an arithmetic number, because the mean of its divisors is an integer number (2049040).

Almost surely, 2^13347956 is an apocalyptic number.

It is an amenable number.

13347956 is a deficient number, since it is larger than the sum of its proper divisors (11240524).

13347956 is a wasteful number, since it uses less digits than its factorization.

13347956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175654 (or 175652 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

The square root of 13347956 is about 3653.4854591198. The cubic root of 13347956 is about 237.2128740713.

The spelling of 13347956 in words is "thirteen million, three hundred forty-seven thousand, nine hundred fifty-six".