345144571 has 2 divisors, whose sum is σ = 345144572. Its totient is φ = 345144570.

The previous prime is 345144539. The next prime is 345144577. The reversal of 345144571 is 175441543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345144571 - 2⁵ = 345144539 is a prime.

It is a super-3 number, since 3×345144571³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (345144577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172572285 + 172572286.

It is an arithmetic number, because the mean of its divisors is an integer number (172572286).

Almost surely, 2^345144571 is an apocalyptic number.

345144571 is a deficient number, since it is larger than the sum of its proper divisors (1).

345144571 is an equidigital number, since it uses as much as digits as its factorization.

345144571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 34.

The square root of 345144571 is about 18578.0669338874. The cubic root of 345144571 is about 701.4558618323.

The spelling of 345144571 in words is "three hundred forty-five million, one hundred forty-four thousand, five hundred seventy-one".