947394284 has 6 divisors (see below), whose sum is σ = 1657940004. Its totient is φ = 473697140.

The previous prime is 947394281. The next prime is 947394323. The reversal of 947394284 is 482493749.

947394284 is digitally balanced in base 2, 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 (947394281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118424282 + ... + 118424289.

It is an arithmetic number, because the mean of its divisors is an integer number (276323334).

Almost surely, 2^947394284 is an apocalyptic number.

It is an amenable number.

947394284 is a deficient number, since it is larger than the sum of its proper divisors (710545720).

947394284 is a wasteful number, since it uses less digits than its factorization.

947394284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236848575 (or 236848573 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 947394284 is about 30779.7706944025. The cubic root of 947394284 is about 982.1479625452.

The spelling of 947394284 in words is "nine hundred forty-seven million, three hundred ninety-four thousand, two hundred eighty-four".