345325061 has 2 divisors, whose sum is σ = 345325062. Its totient is φ = 345325060.

The previous prime is 345325021. The next prime is 345325081. The reversal of 345325061 is 160523543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188925025 + 156400036 = 13745^2 + 12506^2 .

It is a cyclic number.

It is not a de Polignac number, because 345325061 - 2¹⁰ = 345324037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345325021) 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, 172662530 + 172662531.

It is an arithmetic number, because the mean of its divisors is an integer number (172662531).

Almost surely, 2^345325061 is an apocalyptic number.

It is an amenable number.

345325061 is a deficient number, since it is larger than the sum of its proper divisors (1).

345325061 is an equidigital number, since it uses as much as digits as its factorization.

345325061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 345325061 is about 18582.9239087933. The cubic root of 345325061 is about 701.5781137006.

It can be divided in two parts, 34532 and 5061, that added together give a palindrome (39593).

The spelling of 345325061 in words is "three hundred forty-five million, three hundred twenty-five thousand, sixty-one".