306810000842 has 24 divisors (see below), whose sum is σ = 481199313924. Its totient is φ = 146703195584.

The previous prime is 306810000841. The next prime is 306810000859. The reversal of 306810000842 is 248000018603.

It can be written as a sum of positive squares in 2 ways, for example, as 296206974001 + 10603026841 = 544249^2 + 102971^2 .

It is a junction number, because it is equal to n+sod(n) for n = 306810000799 and 306810000808.

It is not an unprimeable number, because it can be changed into a prime (306810000841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5232278 + ... + 5290590.

Almost surely, 2^306810000842 is an apocalyptic number.

306810000842 is a deficient number, since it is larger than the sum of its proper divisors (174389313082).

306810000842 is a wasteful number, since it uses less digits than its factorization.

306810000842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63334 (or 63311 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 306810000842 in words is "three hundred six billion, eight hundred ten million, eight hundred forty-two", and thus it is an aban number.