684325284 has 24 divisors (see below), whose sum is σ = 1603391328. Its totient is φ = 227160960.

The previous prime is 684325277. The next prime is 684325309. The reversal of 684325284 is 482523486.

684325284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115422 + ... + 121205.

It is an arithmetic number, because the mean of its divisors is an integer number (66807972).

Almost surely, 2^684325284 is an apocalyptic number.

It is an amenable number.

684325284 is an abundant number, since it is smaller than the sum of its proper divisors (919066044).

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

684325284 is a wasteful number, since it uses less digits than its factorization.

684325284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236875 (or 236873 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 684325284 is about 26159.6116943658. The cubic root of 684325284 is about 881.2264596498.

The spelling of 684325284 in words is "six hundred eighty-four million, three hundred twenty-five thousand, two hundred eighty-four".