344263242624403 has 2 divisors, whose sum is σ = 344263242624404. Its totient is φ = 344263242624402.

The previous prime is 344263242624347. The next prime is 344263242624439. The reversal of 344263242624403 is 304426242362443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344263242624403 - 2⁴⁵ = 309078870535571 is a prime.

It is a super-2 number, since 2×344263242624403² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344063242624403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172131621312201 + 172131621312202.

It is an arithmetic number, because the mean of its divisors is an integer number (172131621312202).

Almost surely, 2^{344263242624403} is an apocalyptic number.

344263242624403 is a deficient number, since it is larger than the sum of its proper divisors (1).

344263242624403 is an equidigital number, since it uses as much as digits as its factorization.

344263242624403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15925248, while the sum is 49.

Adding to 344263242624403 its reverse (304426242362443), we get a palindrome (648689484986846).

The spelling of 344263242624403 in words is "three hundred forty-four trillion, two hundred sixty-three billion, two hundred forty-two million, six hundred twenty-four thousand, four hundred three".