345413017 has 2 divisors, whose sum is σ = 345413018. Its totient is φ = 345413016.

The previous prime is 345412981. The next prime is 345413051. The reversal of 345413017 is 710314543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345365056 + 47961 = 18584^2 + 219^2 .

It is a cyclic number.

It is not a de Polignac number, because 345413017 - 2⁷ = 345412889 is a prime.

It is not a weakly prime, because it can be changed into another prime (345413087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172706508 + 172706509.

It is an arithmetic number, because the mean of its divisors is an integer number (172706509).

Almost surely, 2^345413017 is an apocalyptic number.

It is an amenable number.

345413017 is a deficient number, since it is larger than the sum of its proper divisors (1).

345413017 is an equidigital number, since it uses as much as digits as its factorization.

345413017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 345413017 is about 18585.2903394055. The cubic root of 345413017 is about 701.6376737819.

It can be divided in two parts, 3454 and 13017, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 345413017 in words is "three hundred forty-five million, four hundred thirteen thousand, seventeen".