320366412 has 18 divisors (see below), whose sum is σ = 809815188. Its totient is φ = 106788792.

The previous prime is 320366407. The next prime is 320366419. The reversal of 320366412 is 214663023.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (320366419) 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 5 ways as a sum of consecutive naturals, for example, 4449498 + ... + 4449569.

Almost surely, 2^320366412 is an apocalyptic number.

It is an amenable number.

320366412 is an abundant number, since it is smaller than the sum of its proper divisors (489448776).

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

320366412 is a wasteful number, since it uses less digits than its factorization.

320366412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899077 (or 8899072 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 320366412 is about 17898.7824166897. The cubic root of 320366412 is about 684.2513439687.

The spelling of 320366412 in words is "three hundred twenty million, three hundred sixty-six thousand, four hundred twelve".