345101417 has 2 divisors, whose sum is σ = 345101418. Its totient is φ = 345101416.

The previous prime is 345101413. The next prime is 345101423. The reversal of 345101417 is 714101543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221980201 + 123121216 = 14899^2 + 11096^2 .

It is an emirp because it is prime and its reverse (714101543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345101417 - 2² = 345101413 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (345101413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172550708 + 172550709.

It is an arithmetic number, because the mean of its divisors is an integer number (172550709).

Almost surely, 2^345101417 is an apocalyptic number.

It is an amenable number.

345101417 is a deficient number, since it is larger than the sum of its proper divisors (1).

345101417 is an equidigital number, since it uses as much as digits as its factorization.

345101417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 345101417 is about 18576.9054742710. The cubic root of 345101417 is about 701.4266258826.

The spelling of 345101417 in words is "three hundred forty-five million, one hundred one thousand, four hundred seventeen".