684323468 has 6 divisors (see below), whose sum is σ = 1197566076. Its totient is φ = 342161732.

The previous prime is 684323459. The next prime is 684323501. The reversal of 684323468 is 864323486.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85540430 + ... + 85540437.

It is an arithmetic number, because the mean of its divisors is an integer number (199594346).

Almost surely, 2^684323468 is an apocalyptic number.

It is an amenable number.

684323468 is a deficient number, since it is larger than the sum of its proper divisors (513242608).

684323468 is a wasteful number, since it uses less digits than its factorization.

684323468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171080871 (or 171080869 counting only the distinct ones).

The product of its digits is 663552, while the sum is 44.

The square root of 684323468 is about 26159.5769843474. The cubic root of 684323468 is about 881.2256801430.

The spelling of 684323468 in words is "six hundred eighty-four million, three hundred twenty-three thousand, four hundred sixty-eight".