345843671 has 2 divisors, whose sum is σ = 345843672. Its totient is φ = 345843670.

The previous prime is 345843649. The next prime is 345843677. The reversal of 345843671 is 176348543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345843671 - 2⁶ = 345843607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345843677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172921835 + 172921836.

It is an arithmetic number, because the mean of its divisors is an integer number (172921836).

Almost surely, 2^345843671 is an apocalyptic number.

345843671 is a deficient number, since it is larger than the sum of its proper divisors (1).

345843671 is an equidigital number, since it uses as much as digits as its factorization.

345843671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 345843671 is about 18596.8726134262. The cubic root of 345843671 is about 701.9291485921.

The spelling of 345843671 in words is "three hundred forty-five million, eight hundred forty-three thousand, six hundred seventy-one".