345234163414381 has 2 divisors, whose sum is σ = 345234163414382. Its totient is φ = 345234163414380.

The previous prime is 345234163414303. The next prime is 345234163414397. The reversal of 345234163414381 is 183414361432543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236725149515625 + 108509013898756 = 15385875^2 + 10416766^2 .

It is a cyclic number.

It is not a de Polignac number, because 345234163414381 - 2⁹ = 345234163413869 is a prime.

It is a super-2 number, since 2×345234163414381² (a number of 30 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345234163444381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172617081707190 + 172617081707191.

It is an arithmetic number, because the mean of its divisors is an integer number (172617081707191).

Almost surely, 2^{345234163414381} is an apocalyptic number.

It is an amenable number.

345234163414381 is a deficient number, since it is larger than the sum of its proper divisors (1).

345234163414381 is an equidigital number, since it uses as much as digits as its factorization.

345234163414381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9953280, while the sum is 52.

The spelling of 345234163414381 in words is "three hundred forty-five trillion, two hundred thirty-four billion, one hundred sixty-three million, four hundred fourteen thousand, three hundred eighty-one".