8322940 has 12 divisors (see below), whose sum is σ = 17478216. Its totient is φ = 3329168.

The previous prime is 8322929. The next prime is 8322947. The reversal of 8322940 is 492238.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8322899 and 8322908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8322947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208054 + ... + 208093.

It is an arithmetic number, because the mean of its divisors is an integer number (1456518).

Almost surely, 2^8322940 is an apocalyptic number.

It is an amenable number.

8322940 is an abundant number, since it is smaller than the sum of its proper divisors (9155276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8322940 is a wasteful number, since it uses less digits than its factorization.

8322940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416156 (or 416154 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 8322940 is about 2884.9506061630. The cubic root of 8322940 is about 202.6557456507.

The spelling of 8322940 in words is "eight million, three hundred twenty-two thousand, nine hundred forty".