312224450334 has 16 divisors (see below), whose sum is σ = 624465363072. Its totient is φ = 104072073048.

The previous prime is 312224450327. The next prime is 312224450413. The reversal of 312224450334 is 433054422213.

It is a junction number, because it is equal to n+sod(n) for n = 312224450295 and 312224450304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432154 + ... + 900669.

It is an arithmetic number, because the mean of its divisors is an integer number (39029085192).

Almost surely, 2^312224450334 is an apocalyptic number.

312224450334 is an abundant number, since it is smaller than the sum of its proper divisors (312240912738).

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

312224450334 is a wasteful number, since it uses less digits than its factorization.

312224450334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371871.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 312224450334 its reverse (433054422213), we get a palindrome (745278872547).

The spelling of 312224450334 in words is "three hundred twelve billion, two hundred twenty-four million, four hundred fifty thousand, three hundred thirty-four".