12344434 has 4 divisors (see below), whose sum is σ = 18516654. Its totient is φ = 6172216.

The previous prime is 12344429. The next prime is 12344441. The reversal of 12344434 is 43444321.

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

It can be written as a sum of positive squares in only one way, i.e., 10530025 + 1814409 = 3245^2 + 1347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12344399 and 12344408.

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 as a sum of consecutive naturals, namely, 3086107 + ... + 3086110.

Almost surely, 2^12344434 is an apocalyptic number.

12344434 is a deficient number, since it is larger than the sum of its proper divisors (6172220).

12344434 is an equidigital number, since it uses as much as digits as its factorization.

12344434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172219.

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

The square root of 12344434 is about 3513.4646718019. The cubic root of 12344434 is about 231.1126553322.

Adding to 12344434 its reverse (43444321), we get a palindrome (55788755).

The spelling of 12344434 in words is "twelve million, three hundred forty-four thousand, four hundred thirty-four".