344115403412117 has 2 divisors, whose sum is σ = 344115403412118. Its totient is φ = 344115403412116.

The previous prime is 344115403412113. The next prime is 344115403412173. The reversal of 344115403412117 is 711214304511443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266853166880881 + 77262236531236 = 16335641^2 + 8789894^2 .

It is a cyclic number.

It is not a de Polignac number, because 344115403412117 - 2² = 344115403412113 is a prime.

It is a super-2 number, since 2×344115403412117² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344115403412113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172057701706058 + 172057701706059.

It is an arithmetic number, because the mean of its divisors is an integer number (172057701706059).

Almost surely, 2^{344115403412117} is an apocalyptic number.

It is an amenable number.

344115403412117 is a deficient number, since it is larger than the sum of its proper divisors (1).

344115403412117 is an equidigital number, since it uses as much as digits as its factorization.

344115403412117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 344115403412117 in words is "three hundred forty-four trillion, one hundred fifteen billion, four hundred three million, four hundred twelve thousand, one hundred seventeen".