840332 has 12 divisors (see below), whose sum is σ = 1548120. Its totient is φ = 398016.

The previous prime is 840331. The next prime is 840341. The reversal of 840332 is 233048.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 840332.

It is not an unprimeable number, because it can be changed into a prime (840331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5453 + ... + 5604.

It is an arithmetic number, because the mean of its divisors is an integer number (129010).

2⁸⁴⁰³³² is an apocalyptic number.

It is an amenable number.

840332 is a deficient number, since it is larger than the sum of its proper divisors (707788).

840332 is a wasteful number, since it uses less digits than its factorization.

840332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11080 (or 11078 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 840332 is about 916.6962419471. The cubic root of 840332 is about 94.3663087182.

The spelling of 840332 in words is "eight hundred forty thousand, three hundred thirty-two".