13249368 has 48 divisors (see below), whose sum is σ = 39148200. Its totient is φ = 4014720.

The previous prime is 13249361. The next prime is 13249393. The reversal of 13249368 is 86394231.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13249361) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7573 + ... + 9156.

Almost surely, 2^13249368 is an apocalyptic number.

13249368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13249368 is an abundant number, since it is smaller than the sum of its proper divisors (25898832).

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

13249368 is a wasteful number, since it uses less digits than its factorization.

13249368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16752 (or 16745 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 13249368 is about 3639.9681317286. The cubic root of 13249368 is about 236.6274122115.

The spelling of 13249368 in words is "thirteen million, two hundred forty-nine thousand, three hundred sixty-eight".