306246842 has 16 divisors (see below), whose sum is σ = 501508800. Its totient is φ = 139098240.

The previous prime is 306246841. The next prime is 306246859. The reversal of 306246842 is 248642603.

It is not an unprimeable number, because it can be changed into a prime (306246841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29834 + ... + 38762.

It is an arithmetic number, because the mean of its divisors is an integer number (31344300).

Almost surely, 2^306246842 is an apocalyptic number.

306246842 is a deficient number, since it is larger than the sum of its proper divisors (195261958).

306246842 is a wasteful number, since it uses less digits than its factorization.

306246842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 306246842 is about 17499.9097711960. The cubic root of 306246842 is about 674.0475580386.

The spelling of 306246842 in words is "three hundred six million, two hundred forty-six thousand, eight hundred forty-two".