345261359 has 2 divisors, whose sum is σ = 345261360. Its totient is φ = 345261358.

The previous prime is 345261299. The next prime is 345261361. The reversal of 345261359 is 953162543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345261359 - 2²⁰ = 344212783 is a prime.

Together with 345261361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345161359) 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, 172630679 + 172630680.

It is an arithmetic number, because the mean of its divisors is an integer number (172630680).

Almost surely, 2^345261359 is an apocalyptic number.

345261359 is a deficient number, since it is larger than the sum of its proper divisors (1).

345261359 is an equidigital number, since it uses as much as digits as its factorization.

345261359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 38.

The square root of 345261359 is about 18581.2098368217. The cubic root of 345261359 is about 701.5349710866.

The spelling of 345261359 in words is "three hundred forty-five million, two hundred sixty-one thousand, three hundred fifty-nine".