13424434 has 8 divisors (see below), whose sum is σ = 20325168. Its totient is φ = 6649380.

The previous prime is 13424429. The next prime is 13424443. The reversal of 13424434 is 43442431.

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

It is a junction number, because it is equal to n+sod(n) for n = 13424399 and 13424408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31152 + ... + 31579.

It is an arithmetic number, because the mean of its divisors is an integer number (2540646).

Almost surely, 2^13424434 is an apocalyptic number.

13424434 is a deficient number, since it is larger than the sum of its proper divisors (6900734).

13424434 is a wasteful number, since it uses less digits than its factorization.

13424434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62840.

The product of its digits is 4608, while the sum is 25.

The square root of 13424434 is about 3663.9369536061. The cubic root of 13424434 is about 237.6650538727.

Adding to 13424434 its reverse (43442431), we get a palindrome (56866865).

It can be divided in two parts, 1342 and 4434, that added together give a square (5776 = 76²).

The spelling of 13424434 in words is "thirteen million, four hundred twenty-four thousand, four hundred thirty-four".