13806734 has 4 divisors (see below), whose sum is σ = 20710104. Its totient is φ = 6903366.

The previous prime is 13806733. The next prime is 13806761. The reversal of 13806734 is 43760831.

13806734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43760831 = 59 ⋅741709.

It is a self number, because there is not a number n which added to its sum of digits gives 13806734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13806733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3451682 + ... + 3451685.

It is an arithmetic number, because the mean of its divisors is an integer number (5177526).

Almost surely, 2^13806734 is an apocalyptic number.

13806734 is a deficient number, since it is larger than the sum of its proper divisors (6903370).

13806734 is an equidigital number, since it uses as much as digits as its factorization.

13806734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6903369.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 13806734 is about 3715.7413795904. The cubic root of 13806734 is about 239.9000393905.

The spelling of 13806734 in words is "thirteen million, eight hundred six thousand, seven hundred thirty-four".