305068071 has 48 divisors (see below), whose sum is σ = 530236800. Its totient is φ = 154163520.

The previous prime is 305068069. The next prime is 305068087. The reversal of 305068071 is 170860503.

It is not a de Polignac number, because 305068071 - 2¹ = 305068069 is a prime.

It is a super-2 number, since 2×305068071² = 186133055887322082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305068031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57280 + ... + 62378.

It is an arithmetic number, because the mean of its divisors is an integer number (11046600).

Almost surely, 2^305068071 is an apocalyptic number.

305068071 is a deficient number, since it is larger than the sum of its proper divisors (225168729).

305068071 is a wasteful number, since it uses less digits than its factorization.

305068071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164 (or 5157 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 305068071 is about 17466.1979549071. The cubic root of 305068071 is about 673.1816233105.

The spelling of 305068071 in words is "three hundred five million, sixty-eight thousand, seventy-one".