13349756 has 18 divisors (see below), whose sum is σ = 27176688. Its totient is φ = 5721240.

The previous prime is 13349741. The next prime is 13349767. The reversal of 13349756 is 65794331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33860 + ... + 34251.

It is an arithmetic number, because the mean of its divisors is an integer number (1509816).

Almost surely, 2^13349756 is an apocalyptic number.

It is an amenable number.

13349756 is an abundant number, since it is smaller than the sum of its proper divisors (13826932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13349756 is a wasteful number, since it uses less digits than its factorization.

13349756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68129 (or 68120 counting only the distinct ones).

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

The square root of 13349756 is about 3653.7317909228. The cubic root of 13349756 is about 237.2235364773.

The spelling of 13349756 in words is "thirteen million, three hundred forty-nine thousand, seven hundred fifty-six".