684073362 has 16 divisors (see below), whose sum is σ = 1563596352. Its totient is φ = 195449520.

The previous prime is 684073361. The next prime is 684073433. The reversal of 684073362 is 263370486.

It is a self number, because there is not a number n which added to its sum of digits gives 684073362.

It is not an unprimeable number, because it can be changed into a prime (684073361) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8143689 + ... + 8143772.

It is an arithmetic number, because the mean of its divisors is an integer number (97724772).

Almost surely, 2^684073362 is an apocalyptic number.

684073362 is an abundant number, since it is smaller than the sum of its proper divisors (879522990).

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

684073362 is a wasteful number, since it uses less digits than its factorization.

684073362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16287473.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 684073362 is about 26154.7961567281. The cubic root of 684073362 is about 881.1183105066.

The spelling of 684073362 in words is "six hundred eighty-four million, seventy-three thousand, three hundred sixty-two".