344411453213 has 4 divisors (see below), whose sum is σ = 344474757948. Its totient is φ = 344348148480.

The previous prime is 344411453209. The next prime is 344411453257. The reversal of 344411453213 is 312354114443.

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 193990036249 + 150421416964 = 440443^2 + 387842^2 .

It is a cyclic number.

It is not a de Polignac number, because 344411453213 - 2² = 344411453209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344411453273) 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 in 3 ways as a sum of consecutive naturals, for example, 31644206 + ... + 31655087.

It is an arithmetic number, because the mean of its divisors is an integer number (86118689487).

Almost surely, 2^344411453213 is an apocalyptic number.

It is an amenable number.

344411453213 is a deficient number, since it is larger than the sum of its proper divisors (63304735).

344411453213 is an equidigital number, since it uses as much as digits as its factorization.

344411453213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63304734.

The product of its digits is 69120, while the sum is 35.

Adding to 344411453213 its reverse (312354114443), we get a palindrome (656765567656).

The spelling of 344411453213 in words is "three hundred forty-four billion, four hundred eleven million, four hundred fifty-three thousand, two hundred thirteen".