321003244334412 has 144 divisors (see below), whose sum is σ = 857210736520320. Its totient is φ = 101004347347200.

The previous prime is 321003244334387. The next prime is 321003244334417. The reversal of 321003244334412 is 214433442300123.

321003244334412 is a `hidden beast` number, since 3 + 210 + 0 + 3 + 2 + 4 + 433 + 4 + 4 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (321003244334417) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 389229363 + ... + 390053205.

Almost surely, 2^{321003244334412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321003244334412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428605368260160).

321003244334412 is an abundant number, since it is smaller than the sum of its proper divisors (536207492185908).

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

321003244334412 is a wasteful number, since it uses less digits than its factorization.

321003244334412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825924 (or 825919 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 321003244334412 its reverse (214433442300123), we get a palindrome (535436686634535).

The spelling of 321003244334412 in words is "three hundred twenty-one trillion, three billion, two hundred forty-four million, three hundred thirty-four thousand, four hundred twelve".