13534347 has 4 divisors (see below), whose sum is σ = 18045800. Its totient is φ = 9022896.

The previous prime is 13534337. The next prime is 13534351. The reversal of 13534347 is 74343531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74343531 = 3 ⋅24781177.

It is not a de Polignac number, because 13534347 - 2¹⁴ = 13517963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13534307) 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 3 ways as a sum of consecutive naturals, for example, 2255722 + ... + 2255727.

It is an arithmetic number, because the mean of its divisors is an integer number (4511450).

Almost surely, 2^13534347 is an apocalyptic number.

13534347 is a deficient number, since it is larger than the sum of its proper divisors (4511453).

13534347 is an equidigital number, since it uses as much as digits as its factorization.

13534347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511452.

The product of its digits is 15120, while the sum is 30.

The square root of 13534347 is about 3678.9056796825. The cubic root of 13534347 is about 238.3119218326.

Adding to 13534347 its reverse (74343531), we get a palindrome (87877878).

The spelling of 13534347 in words is "thirteen million, five hundred thirty-four thousand, three hundred forty-seven".