830446 has 8 divisors (see below), whose sum is σ = 1251000. Its totient is φ = 413448.

The previous prime is 830441. The next prime is 830447. The reversal of 830446 is 644038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 830446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830441) by changing a digit.

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, 196 + ... + 1303.

It is an arithmetic number, because the mean of its divisors is an integer number (156375).

2⁸³⁰⁴⁴⁶ is an apocalyptic number.

830446 is a deficient number, since it is larger than the sum of its proper divisors (420554).

830446 is a wasteful number, since it uses less digits than its factorization.

830446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 830446 is about 911.2880993407. The cubic root of 830446 is about 93.9947937361.

The spelling of 830446 in words is "eight hundred thirty thousand, four hundred forty-six".