306636046 has 8 divisors (see below), whose sum is σ = 479952144. Its totient is φ = 146652000.

The previous prime is 306636013. The next prime is 306636049. The reversal of 306636046 is 640636603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306636049) 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 3 ways as a sum of consecutive naturals, for example, 3332955 + ... + 3333046.

It is an arithmetic number, because the mean of its divisors is an integer number (59994018).

Almost surely, 2^306636046 is an apocalyptic number.

306636046 is a deficient number, since it is larger than the sum of its proper divisors (173316098).

306636046 is a wasteful number, since it uses less digits than its factorization.

306636046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666026.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 306636046 is about 17511.0264119497. The cubic root of 306636046 is about 674.3329824227.

The spelling of 306636046 in words is "three hundred six million, six hundred thirty-six thousand, forty-six".