831730352 has 20 divisors (see below), whose sum is σ = 1634176656. Its totient is φ = 410007360.

The previous prime is 831730343. The next prime is 831730379. The reversal of 831730352 is 253037138.

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 3 ways as a sum of consecutive naturals, for example, 364943 + ... + 367214.

Almost surely, 2^831730352 is an apocalyptic number.

It is an amenable number.

831730352 is a deficient number, since it is larger than the sum of its proper divisors (802446304).

831730352 is a wasteful number, since it uses less digits than its factorization.

831730352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732236 (or 732230 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 831730352 is about 28839.7356437260. The cubic root of 831730352 is about 940.4322563056.

The spelling of 831730352 in words is "eight hundred thirty-one million, seven hundred thirty thousand, three hundred fifty-two".