522834312 has 192 divisors, whose sum is σ = 1786881600. Its totient is φ = 125314560.

The previous prime is 522834287. The next prime is 522834353. The reversal of 522834312 is 213438225.

It is a self number, because there is not a number n which added to its sum of digits gives 522834312.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166614 + ... + 169722.

It is an arithmetic number, because the mean of its divisors is an integer number (9306675).

Almost surely, 2^522834312 is an apocalyptic number.

522834312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522834312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893440800).

522834312 is an abundant number, since it is smaller than the sum of its proper divisors (1264047288).

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

522834312 is a wasteful number, since it uses less digits than its factorization.

522834312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156 (or 3145 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 522834312 is about 22865.5704499144. The cubic root of 522834312 is about 805.6035297614.

The spelling of 522834312 in words is "five hundred twenty-two million, eight hundred thirty-four thousand, three hundred twelve".