13443434 has 8 divisors (see below), whose sum is σ = 20634240. Its totient is φ = 6565356.

The previous prime is 13443407. The next prime is 13443467. The reversal of 13443434 is 43434431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78074 + ... + 78245.

It is an arithmetic number, because the mean of its divisors is an integer number (2579280).

Almost surely, 2^13443434 is an apocalyptic number.

13443434 is a deficient number, since it is larger than the sum of its proper divisors (7190806).

13443434 is a wasteful number, since it uses less digits than its factorization.

13443434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156364.

The product of its digits is 6912, while the sum is 26.

The square root of 13443434 is about 3666.5288761988. The cubic root of 13443434 is about 237.7771258187. Note that the first 3 decimals are identical.

Adding to 13443434 its reverse (43434431), we get a palindrome (56877865).

The spelling of 13443434 in words is "thirteen million, four hundred forty-three thousand, four hundred thirty-four".