345245141 has 2 divisors, whose sum is σ = 345245142. Its totient is φ = 345245140.

The previous prime is 345245083. The next prime is 345245149. The reversal of 345245141 is 141542543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223054225 + 122190916 = 14935^2 + 11054^2 .

It is a cyclic number.

It is not a de Polignac number, because 345245141 - 2⁶ = 345245077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345245149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172622570 + 172622571.

It is an arithmetic number, because the mean of its divisors is an integer number (172622571).

Almost surely, 2^345245141 is an apocalyptic number.

It is an amenable number.

345245141 is a deficient number, since it is larger than the sum of its proper divisors (1).

345245141 is an equidigital number, since it uses as much as digits as its factorization.

345245141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 29.

The square root of 345245141 is about 18580.7734230844. The cubic root of 345245141 is about 701.5239864880.

Adding to 345245141 its reverse (141542543), we get a palindrome (486787684).

The spelling of 345245141 in words is "three hundred forty-five million, two hundred forty-five thousand, one hundred forty-one".