2431344434 has 4 divisors (see below), whose sum is σ = 3647016654. Its totient is φ = 1215672216.

The previous prime is 2431344431. The next prime is 2431344463. The reversal of 2431344434 is 4344431342.

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., 2381147209 + 50197225 = 48797^2 + 7085^2 .

It is a super-2 number, since 2×2431344434² = 11822871513485560712, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2431344434.

It is not an unprimeable number, because it can be changed into a prime (2431344431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607836107 + ... + 607836110.

Almost surely, 2^2431344434 is an apocalyptic number.

2431344434 is a deficient number, since it is larger than the sum of its proper divisors (1215672220).

2431344434 is a wasteful number, since it uses less digits than its factorization.

2431344434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215672219.

The product of its digits is 55296, while the sum is 32.

The square root of 2431344434 is about 49308.6648977642. The cubic root of 2431344434 is about 1344.6693187045.

Adding to 2431344434 its reverse (4344431342), we get a palindrome (6775775776).

The spelling of 2431344434 in words is "two billion, four hundred thirty-one million, three hundred forty-four thousand, four hundred thirty-four".