13732345 has 32 divisors (see below), whose sum is σ = 20062080. Its totient is φ = 8893440.

The previous prime is 13732331. The next prime is 13732361. The reversal of 13732345 is 54323731.

13732345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13732345 - 2¹⁹ = 13208057 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 17379 + ... + 18151.

It is an arithmetic number, because the mean of its divisors is an integer number (626940).

Almost surely, 2^13732345 is an apocalyptic number.

It is an amenable number.

13732345 is a deficient number, since it is larger than the sum of its proper divisors (6329735).

13732345 is a wasteful number, since it uses less digits than its factorization.

13732345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825.

The product of its digits is 7560, while the sum is 28.

The square root of 13732345 is about 3705.7178791700. The cubic root of 13732345 is about 239.4684125513.

The spelling of 13732345 in words is "thirteen million, seven hundred thirty-two thousand, three hundred forty-five".