684233084 has 12 divisors (see below), whose sum is σ = 1197621264. Its totient is φ = 342055584.

The previous prime is 684233083. The next prime is 684233101. The reversal of 684233084 is 480332486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684233083) 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, 18137 + ... + 41199.

It is an arithmetic number, because the mean of its divisors is an integer number (99801772).

Almost surely, 2^684233084 is an apocalyptic number.

It is an amenable number.

684233084 is a deficient number, since it is larger than the sum of its proper divisors (513388180).

684233084 is a wasteful number, since it uses less digits than its factorization.

684233084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30484 (or 30482 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 684233084 is about 26157.8493764300. The cubic root of 684233084 is about 881.1868816252.

The spelling of 684233084 in words is "six hundred eighty-four million, two hundred thirty-three thousand, eighty-four".