345606055841 has 2 divisors, whose sum is σ = 345606055842. Its totient is φ = 345606055840.

The previous prime is 345606055831. The next prime is 345606055849. The reversal of 345606055841 is 148550606543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221370250000 + 124235805841 = 470500^2 + 352471^2 .

It is an emirp because it is prime and its reverse (148550606543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345606055841 - 2¹⁰ = 345606054817 is a prime.

It is not a weakly prime, because it can be changed into another prime (345606055849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172803027920 + 172803027921.

It is an arithmetic number, because the mean of its divisors is an integer number (172803027921).

Almost surely, 2^345606055841 is an apocalyptic number.

It is an amenable number.

345606055841 is a deficient number, since it is larger than the sum of its proper divisors (1).

345606055841 is an equidigital number, since it uses as much as digits as its factorization.

345606055841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 345606055841 in words is "three hundred forty-five billion, six hundred six million, fifty-five thousand, eight hundred forty-one".