684232336 has 20 divisors (see below), whose sum is σ = 1383340032. Its totient is φ = 327241376.

The previous prime is 684232321. The next prime is 684232343. The reversal of 684232336 is 633232486.

It is a junction number, because it is equal to n+sod(n) for n = 684232295 and 684232304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929296 + ... + 930031.

Almost surely, 2^684232336 is an apocalyptic number.

It is an amenable number.

684232336 is an abundant number, since it is smaller than the sum of its proper divisors (699107696).

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

684232336 is a wasteful number, since it uses less digits than its factorization.

684232336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859358 (or 1859352 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 684232336 is about 26157.8350786146. The cubic root of 684232336 is about 881.1865605222.

The spelling of 684232336 in words is "six hundred eighty-four million, two hundred thirty-two thousand, three hundred thirty-six".