830406946 has 8 divisors (see below), whose sum is σ = 1266722640. Its totient is φ = 408166068.

The previous prime is 830406937. The next prime is 830406953. The reversal of 830406946 is 649604038.

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

It is a super-4 number, since 4×830406946⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 830406899 and 830406908.

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, 3518556 + ... + 3518791.

It is an arithmetic number, because the mean of its divisors is an integer number (158340330).

Almost surely, 2^830406946 is an apocalyptic number.

830406946 is a deficient number, since it is larger than the sum of its proper divisors (436315694).

830406946 is a wasteful number, since it uses less digits than its factorization.

830406946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7037408.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 830406946 is about 28816.7823672248. The cubic root of 830406946 is about 939.9332025871.

The spelling of 830406946 in words is "eight hundred thirty million, four hundred six thousand, nine hundred forty-six".