306002047 has 12 divisors (see below), whose sum is σ = 336794664. Its totient is φ = 277823520.

The previous prime is 306002041. The next prime is 306002077. The reversal of 306002047 is 740200603.

It is a de Polignac number, because none of the positive numbers 2^k-306002047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306002041) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4533 + ... + 25150.

It is an arithmetic number, because the mean of its divisors is an integer number (28066222).

Almost surely, 2^306002047 is an apocalyptic number.

306002047 is a deficient number, since it is larger than the sum of its proper divisors (30792617).

306002047 is a wasteful number, since it uses less digits than its factorization.

306002047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29770 (or 29757 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 306002047 is about 17492.9141940387. The cubic root of 306002047 is about 673.8679126965.

The spelling of 306002047 in words is "three hundred six million, two thousand, forty-seven".