321844412 has 12 divisors (see below), whose sum is σ = 563595480. Its totient is φ = 160817136.

The previous prime is 321844343. The next prime is 321844421. The reversal of 321844412 is 214448123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19163 + ... + 31794.

It is an arithmetic number, because the mean of its divisors is an integer number (46966290).

Almost surely, 2^321844412 is an apocalyptic number.

It is an amenable number.

321844412 is a deficient number, since it is larger than the sum of its proper divisors (241751068).

321844412 is a wasteful number, since it uses less digits than its factorization.

321844412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52540 (or 52538 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 321844412 is about 17940.0226309779. The cubic root of 321844412 is about 685.3019870100.

The spelling of 321844412 in words is "three hundred twenty-one million, eight hundred forty-four thousand, four hundred twelve".