344343313351 has 2 divisors, whose sum is σ = 344343313352. Its totient is φ = 344343313350.

The previous prime is 344343313337. The next prime is 344343313373. The reversal of 344343313351 is 153313343443.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344343313351 - 2⁹ = 344343312839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344343313351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344343313751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172171656675 + 172171656676.

It is an arithmetic number, because the mean of its divisors is an integer number (172171656676).

Almost surely, 2^344343313351 is an apocalyptic number.

344343313351 is a deficient number, since it is larger than the sum of its proper divisors (1).

344343313351 is an equidigital number, since it uses as much as digits as its factorization.

344343313351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 37.

Adding to 344343313351 its reverse (153313343443), we get a palindrome (497656656794).

The spelling of 344343313351 in words is "three hundred forty-four billion, three hundred forty-three million, three hundred thirteen thousand, three hundred fifty-one".