13243434 has 16 divisors (see below), whose sum is σ = 26647488. Its totient is φ = 4387712.

The previous prime is 13243429. The next prime is 13243453. The reversal of 13243434 is 43434231.

It is a super-2 number, since 2×13243434² = 350777088224712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5607 + ... + 7610.

It is an arithmetic number, because the mean of its divisors is an integer number (1665468).

Almost surely, 2^13243434 is an apocalyptic number.

13243434 is an abundant number, since it is smaller than the sum of its proper divisors (13404054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13243434 is a wasteful number, since it uses less digits than its factorization.

13243434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13389.

The product of its digits is 3456, while the sum is 24.

The square root of 13243434 is about 3639.1529234150. The cubic root of 13243434 is about 236.5920807969.

Adding to 13243434 its reverse (43434231), we get a palindrome (56677665).

The spelling of 13243434 in words is "thirteen million, two hundred forty-three thousand, four hundred thirty-four".