306807130 has 48 divisors (see below), whose sum is σ = 648760320. Its totient is φ = 104152608.

The previous prime is 306807077. The next prime is 306807131. The reversal of 306807130 is 31708603.

It is not an unprimeable number, because it can be changed into a prime (306807131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47431 + ... + 53509.

It is an arithmetic number, because the mean of its divisors is an integer number (13515840).

Almost surely, 2^306807130 is an apocalyptic number.

306807130 is an abundant number, since it is smaller than the sum of its proper divisors (341953190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

306807130 is a wasteful number, since it uses less digits than its factorization.

306807130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203 (or 6196 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 306807130 is about 17515.9107670712. The cubic root of 306807130 is about 674.4583711761.

The spelling of 306807130 in words is "three hundred six million, eight hundred seven thousand, one hundred thirty".