305076842 has 24 divisors (see below), whose sum is σ = 533024100. Its totient is φ = 130576320.

The previous prime is 305076829. The next prime is 305076857. The reversal of 305076842 is 248670503.

It is a happy number.

305076842 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 294843241 + 10233601 = 17171^2 + 3199^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98534 + ... + 101582.

Almost surely, 2^305076842 is an apocalyptic number.

305076842 is a deficient number, since it is larger than the sum of its proper divisors (227947258).

305076842 is a wasteful number, since it uses less digits than its factorization.

305076842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086 (or 4079 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 305076842 is about 17466.4490380844. The cubic root of 305076842 is about 673.1880747880.

The spelling of 305076842 in words is "three hundred five million, seventy-six thousand, eight hundred forty-two".