13434224 has 20 divisors (see below), whose sum is σ = 26664960. Its totient is φ = 6552960.

The previous prime is 13434217. The next prime is 13434229. The reversal of 13434224 is 42243431.

It is a self number, because there is not a number n which added to its sum of digits gives 13434224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9584 + ... + 10895.

It is an arithmetic number, because the mean of its divisors is an integer number (1333248).

Almost surely, 2^13434224 is an apocalyptic number.

It is an amenable number.

13434224 is a deficient number, since it is larger than the sum of its proper divisors (13230736).

13434224 is a wasteful number, since it uses less digits than its factorization.

13434224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20528 (or 20522 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 13434224 is about 3665.2727047247. The cubic root of 13434224 is about 237.7228136139.

Adding to 13434224 its reverse (42243431), we get a palindrome (55677655).

The spelling of 13434224 in words is "thirteen million, four hundred thirty-four thousand, two hundred twenty-four".