306667130 has 64 divisors (see below), whose sum is σ = 699598080. Its totient is φ = 94003200.

The previous prime is 306667121. The next prime is 306667133. The reversal of 306667130 is 31766603.

It is a happy number.

306667130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (306667133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43706 + ... + 50234.

It is an arithmetic number, because the mean of its divisors is an integer number (10931220).

Almost surely, 2^306667130 is an apocalyptic number.

306667130 is an abundant number, since it is smaller than the sum of its proper divisors (392930950).

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

306667130 is a wasteful number, since it uses less digits than its factorization.

306667130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6615.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 306667130 is about 17511.9139445122. The cubic root of 306667130 is about 674.3557675872.

The spelling of 306667130 in words is "three hundred six million, six hundred sixty-seven thousand, one hundred thirty".