434344041324313 has 4 divisors (see below), whose sum is σ = 434448626939188. Its totient is φ = 434239455709440.

The previous prime is 434344041324307. The next prime is 434344041324329. The reversal of 434344041324313 is 313423140443434.

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

It can be written as a sum of positive squares in 2 ways, for example, as 223864675803664 + 210479365520649 = 14962108^2 + 14507907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434344041324313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434344041324313.

It is not an unprimeable number, because it can be changed into a prime (434344041324383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52292801208 + ... + 52292809513.

It is an arithmetic number, because the mean of its divisors is an integer number (108612156734797).

Almost surely, 2^{434344041324313} is an apocalyptic number.

It is an amenable number.

434344041324313 is a deficient number, since it is larger than the sum of its proper divisors (104585614875).

434344041324313 is a wasteful number, since it uses less digits than its factorization.

434344041324313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104585614874.

The product of its (nonzero) digits is 1990656, while the sum is 43.

Adding to 434344041324313 its reverse (313423140443434), we get a palindrome (747767181767747).

The spelling of 434344041324313 in words is "four hundred thirty-four trillion, three hundred forty-four billion, forty-one million, three hundred twenty-four thousand, three hundred thirteen".