683831304 has 48 divisors (see below), whose sum is σ = 1994510700. Its totient is φ = 210409344.

The previous prime is 683831303. The next prime is 683831321. The reversal of 683831304 is 403138386.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 630512100 + 53319204 = 25110^2 + 7302^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (683831303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364359 + ... + 366230.

Almost surely, 2^683831304 is an apocalyptic number.

It is an amenable number.

683831304 is an abundant number, since it is smaller than the sum of its proper divisors (1310679396).

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

683831304 is a wasteful number, since it uses less digits than its factorization.

683831304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730614 (or 730607 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 683831304 is about 26150.1683359783. The cubic root of 683831304 is about 881.0143709248.

The spelling of 683831304 in words is "six hundred eighty-three million, eight hundred thirty-one thousand, three hundred four".