13392249 has 8 divisors (see below), whose sum is σ = 19229952. Its totient is φ = 8241360.

The previous prime is 13392193. The next prime is 13392251. The reversal of 13392249 is 94229331.

13392249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13392249 - 2⁷ = 13392121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13392259) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 171657 + ... + 171734.

It is an arithmetic number, because the mean of its divisors is an integer number (2403744).

Almost surely, 2^13392249 is an apocalyptic number.

It is an amenable number.

13392249 is a deficient number, since it is larger than the sum of its proper divisors (5837703).

13392249 is a wasteful number, since it uses less digits than its factorization.

13392249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343407.

The product of its digits is 11664, while the sum is 33.

The square root of 13392249 is about 3659.5421844816. The cubic root of 13392249 is about 237.4749683683.

The spelling of 13392249 in words is "thirteen million, three hundred ninety-two thousand, two hundred forty-nine".