320104412 has 12 divisors (see below), whose sum is σ = 560689416. Its totient is φ = 159907440.

The previous prime is 320104399. The next prime is 320104439. The reversal of 320104412 is 214401023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31139 + ... + 40122.

It is an arithmetic number, because the mean of its divisors is an integer number (46724118).

Almost surely, 2^320104412 is an apocalyptic number.

It is an amenable number.

320104412 is a deficient number, since it is larger than the sum of its proper divisors (240585004).

320104412 is a wasteful number, since it uses less digits than its factorization.

320104412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72388 (or 72386 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 320104412 is about 17891.4619860983. The cubic root of 320104412 is about 684.0647630846.

Adding to 320104412 its reverse (214401023), we get a palindrome (534505435).

The spelling of 320104412 in words is "three hundred twenty million, one hundred four thousand, four hundred twelve".