306242466 has 32 divisors (see below), whose sum is σ = 620003328. Its totient is φ = 100835280.

The previous prime is 306242413. The next prime is 306242467. The reversal of 306242466 is 664242603.

It is a super-2 number, since 2×306242466² = 187568895963522312, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (306242467) 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 15 ways as a sum of consecutive naturals, for example, 205761 + ... + 207243.

It is an arithmetic number, because the mean of its divisors is an integer number (19375104).

Almost surely, 2^306242466 is an apocalyptic number.

306242466 is an abundant number, since it is smaller than the sum of its proper divisors (313760862).

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

306242466 is a wasteful number, since it uses less digits than its factorization.

306242466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 306242466 is about 17499.7847415333. The cubic root of 306242466 is about 674.0443475062.

The spelling of 306242466 in words is "three hundred six million, two hundred forty-two thousand, four hundred sixty-six".