344552503244543 has 4 divisors (see below), whose sum is σ = 375875458084968. Its totient is φ = 313229548404120.

The previous prime is 344552503244507. The next prime is 344552503244581. The reversal of 344552503244543 is 345442305255443.

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

It is a cyclic number.

It is not a de Polignac number, because 344552503244543 - 2¹⁸ = 344552502982399 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 (344552503246543) 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, 15661477420196 + ... + 15661477420217.

It is an arithmetic number, because the mean of its divisors is an integer number (93968864521242).

Almost surely, 2^{344552503244543} is an apocalyptic number.

344552503244543 is a deficient number, since it is larger than the sum of its proper divisors (31322954840425).

344552503244543 is a wasteful number, since it uses less digits than its factorization.

344552503244543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31322954840424.

The product of its (nonzero) digits is 69120000, while the sum is 53.

Adding to 344552503244543 its reverse (345442305255443), we get a palindrome (689994808499986).

The spelling of 344552503244543 in words is "three hundred forty-four trillion, five hundred fifty-two billion, five hundred three million, two hundred forty-four thousand, five hundred forty-three".