345839861071 has 2 divisors, whose sum is σ = 345839861072. Its totient is φ = 345839861070.

The previous prime is 345839861033. The next prime is 345839861093. The reversal of 345839861071 is 170168938543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345839861071 - 2⁷ = 345839860943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345839861011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172919930535 + 172919930536.

It is an arithmetic number, because the mean of its divisors is an integer number (172919930536).

Almost surely, 2^345839861071 is an apocalyptic number.

345839861071 is a deficient number, since it is larger than the sum of its proper divisors (1).

345839861071 is an equidigital number, since it uses as much as digits as its factorization.

345839861071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 345839861071 in words is "three hundred forty-five billion, eight hundred thirty-nine million, eight hundred sixty-one thousand, seventy-one".