13276345 has 32 divisors (see below), whose sum is σ = 17856000. Its totient is φ = 9434880.

The previous prime is 13276327. The next prime is 13276369. The reversal of 13276345 is 54367231.

13276345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13276345 - 2⁷ = 13276217 is a prime.

It is a super-2 number, since 2×13276345² = 352522673118050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168016 + ... + 168094.

It is an arithmetic number, because the mean of its divisors is an integer number (558000).

Almost surely, 2^13276345 is an apocalyptic number.

It is an amenable number.

13276345 is a deficient number, since it is larger than the sum of its proper divisors (4579655).

13276345 is a wasteful number, since it uses less digits than its factorization.

13276345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193.

The product of its digits is 15120, while the sum is 31.

The square root of 13276345 is about 3643.6719116847. The cubic root of 13276345 is about 236.7879021337.

The spelling of 13276345 in words is "thirteen million, two hundred seventy-six thousand, three hundred forty-five".