306036642 has 16 divisors (see below), whose sum is σ = 613926432. Its totient is φ = 101703360.

The previous prime is 306036631. The next prime is 306036671. The reversal of 306036642 is 246630603.

306036642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75063 + ... + 79034.

It is an arithmetic number, because the mean of its divisors is an integer number (38370402).

Almost surely, 2^306036642 is an apocalyptic number.

306036642 is an abundant number, since it is smaller than the sum of its proper divisors (307889790).

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

306036642 is a wasteful number, since it uses less digits than its factorization.

306036642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154433.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 306036642 is about 17493.9029950437. The cubic root of 306036642 is about 673.8933064068.

The spelling of 306036642 in words is "three hundred six million, thirty-six thousand, six hundred forty-two".