680342322 has 32 divisors (see below), whose sum is σ = 1485308160. Its totient is φ = 206035920.

The previous prime is 680342317. The next prime is 680342389. The reversal of 680342322 is 223243086.

It is a self number, because there is not a number n which added to its sum of digits gives 680342322.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 207129 + ... + 210387.

It is an arithmetic number, because the mean of its divisors is an integer number (46415880).

Almost surely, 2^680342322 is an apocalyptic number.

680342322 is an abundant number, since it is smaller than the sum of its proper divisors (804965838).

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

680342322 is a wasteful number, since it uses less digits than its factorization.

680342322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6438.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 680342322 is about 26083.3725196724. The cubic root of 680342322 is about 879.5134715914.

The spelling of 680342322 in words is "six hundred eighty million, three hundred forty-two thousand, three hundred twenty-two".