831332 has 6 divisors (see below), whose sum is σ = 1454838. Its totient is φ = 415664.

The previous prime is 831329. The next prime is 831361. The reversal of 831332 is 233138.

It can be written as a sum of positive squares in only one way, i.e., 732736 + 98596 = 856^2 + 314^2 .

It is a super-2 number, since 2×831332² = 1382225788448, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 831332.

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 as a sum of consecutive naturals, namely, 103913 + ... + 103920.

It is an arithmetic number, because the mean of its divisors is an integer number (242473).

2⁸³¹³³² is an apocalyptic number.

It is an amenable number.

831332 is a deficient number, since it is larger than the sum of its proper divisors (623506).

831332 is a wasteful number, since it uses less digits than its factorization.

831332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207837 (or 207835 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 831332 is about 911.7740948283. The cubic root of 831332 is about 94.0282094300.

The spelling of 831332 in words is "eight hundred thirty-one thousand, three hundred thirty-two".