13385446 has 4 divisors (see below), whose sum is σ = 20078172. Its totient is φ = 6692722.

The previous prime is 13385431. The next prime is 13385531. The reversal of 13385446 is 64458331.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3346360 + ... + 3346363.

It is an arithmetic number, because the mean of its divisors is an integer number (5019543).

Almost surely, 2^13385446 is an apocalyptic number.

13385446 is a deficient number, since it is larger than the sum of its proper divisors (6692726).

13385446 is an equidigital number, since it uses as much as digits as its factorization.

13385446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692725.

The product of its digits is 34560, while the sum is 34.

The square root of 13385446 is about 3658.6125785603. The cubic root of 13385446 is about 237.4347506812.

It can be divided in two parts, 13385 and 446, that added together give a palindrome (13831).

The spelling of 13385446 in words is "thirteen million, three hundred eighty-five thousand, four hundred forty-six".