322404401312 has 24 divisors (see below), whose sum is σ = 725409903456. Its totient is φ = 138173314752.

The previous prime is 322404401257. The next prime is 322404401317. The reversal of 322404401312 is 213104404223.

It is not an unprimeable number, because it can be changed into a prime (322404401317) 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, 719652458 + ... + 719652905.

It is an arithmetic number, because the mean of its divisors is an integer number (30225412644).

Almost surely, 2^322404401312 is an apocalyptic number.

322404401312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

322404401312 is an abundant number, since it is smaller than the sum of its proper divisors (403005502144).

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

322404401312 is a wasteful number, since it uses less digits than its factorization.

322404401312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439305380 (or 1439305372 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 322404401312 its reverse (213104404223), we get a palindrome (535508805535).

The spelling of 322404401312 in words is "three hundred twenty-two billion, four hundred four million, four hundred one thousand, three hundred twelve".