312224450304 has 144 divisors (see below), whose sum is σ = 915706047872. Its totient is φ = 93834768384.

The previous prime is 312224450297. The next prime is 312224450311. The reversal of 312224450304 is 403054422213.

It is an interprime number because it is at equal distance from previous prime (312224450297) and next prime (312224450311).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65679 + ... + 792945.

Almost surely, 2^312224450304 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 312224450304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457853023936).

312224450304 is an abundant number, since it is smaller than the sum of its proper divisors (603481597568).

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

312224450304 is a wasteful number, since it uses less digits than its factorization.

312224450304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727342 (or 727328 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 312224450304 its reverse (403054422213), we get a palindrome (715278872517).

The spelling of 312224450304 in words is "three hundred twelve billion, two hundred twenty-four million, four hundred fifty thousand, three hundred four".