306282130 has 64 divisors (see below), whose sum is σ = 690094080. Its totient is φ = 95083200.

The previous prime is 306282121. The next prime is 306282133. The reversal of 306282130 is 31282603.

It is a junction number, because it is equal to n+sod(n) for n = 306282095 and 306282104.

It is not an unprimeable number, because it can be changed into a prime (306282133) 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 31 ways as a sum of consecutive naturals, for example, 238831 + ... + 240109.

It is an arithmetic number, because the mean of its divisors is an integer number (10782720).

Almost surely, 2^306282130 is an apocalyptic number.

306282130 is an abundant number, since it is smaller than the sum of its proper divisors (383811950).

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

306282130 is a wasteful number, since it uses less digits than its factorization.

306282130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 306282130 is about 17500.9179759234. The cubic root of 306282130 is about 674.0734466067.

The spelling of 306282130 in words is "three hundred six million, two hundred eighty-two thousand, one hundred thirty".