345253127 has 2 divisors, whose sum is σ = 345253128. Its totient is φ = 345253126.

The previous prime is 345253093. The next prime is 345253133. The reversal of 345253127 is 721352543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345253127 - 2⁸ = 345252871 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 345253093 and 345253102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345253157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172626563 + 172626564.

It is an arithmetic number, because the mean of its divisors is an integer number (172626564).

Almost surely, 2^345253127 is an apocalyptic number.

345253127 is a deficient number, since it is larger than the sum of its proper divisors (1).

345253127 is an equidigital number, since it uses as much as digits as its factorization.

345253127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 32.

The square root of 345253127 is about 18580.9883213999. The cubic root of 345253127 is about 701.5293955213.

The spelling of 345253127 in words is "three hundred forty-five million, two hundred fifty-three thousand, one hundred twenty-seven".