345316627 has 2 divisors, whose sum is σ = 345316628. Its totient is φ = 345316626.

The previous prime is 345316577. The next prime is 345316639. The reversal of 345316627 is 726613543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345316627 - 2¹¹ = 345314579 is a prime.

It is equal to p_18565318 and since 345316627 and 18565318 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (345317627) 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, 172658313 + 172658314.

It is an arithmetic number, because the mean of its divisors is an integer number (172658314).

Almost surely, 2^345316627 is an apocalyptic number.

345316627 is a deficient number, since it is larger than the sum of its proper divisors (1).

345316627 is an equidigital number, since it uses as much as digits as its factorization.

345316627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 37.

The square root of 345316627 is about 18582.6969786412. The cubic root of 345316627 is about 701.5724020213.

The spelling of 345316627 in words is "three hundred forty-five million, three hundred sixteen thousand, six hundred twenty-seven".