13276349 has 4 divisors (see below), whose sum is σ = 13407900. Its totient is φ = 13144800.

The previous prime is 13276327. The next prime is 13276369. The reversal of 13276349 is 94367231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12652249 + 624100 = 3557^2 + 790^2 .

It is a cyclic number.

It is not a de Polignac number, because 13276349 - 2¹² = 13272253 is a prime.

It is a super-2 number, since 2×13276349² = 352522885539602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13276369) 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 3 ways as a sum of consecutive naturals, for example, 65624 + ... + 65825.

It is an arithmetic number, because the mean of its divisors is an integer number (3351975).

Almost surely, 2^13276349 is an apocalyptic number.

It is an amenable number.

13276349 is a deficient number, since it is larger than the sum of its proper divisors (131551).

13276349 is a wasteful number, since it uses less digits than its factorization.

13276349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131550.

The product of its digits is 27216, while the sum is 35.

The square root of 13276349 is about 3643.6724605815. The cubic root of 13276349 is about 236.7879259142.

The spelling of 13276349 in words is "thirteen million, two hundred seventy-six thousand, three hundred forty-nine".