13385734 has 4 divisors (see below), whose sum is σ = 20078604. Its totient is φ = 6692866.

The previous prime is 13385731. The next prime is 13385759. The reversal of 13385734 is 43758331.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13385734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13385731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3346432 + ... + 3346435.

It is an arithmetic number, because the mean of its divisors is an integer number (5019651).

Almost surely, 2^13385734 is an apocalyptic number.

13385734 is a deficient number, since it is larger than the sum of its proper divisors (6692870).

13385734 is an equidigital number, since it uses as much as digits as its factorization.

13385734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692869.

The product of its digits is 30240, while the sum is 34.

The square root of 13385734 is about 3658.6519375311. The cubic root of 13385734 is about 237.4364535436.

The spelling of 13385734 in words is "thirteen million, three hundred eighty-five thousand, seven hundred thirty-four".