522340534 has 16 divisors (see below), whose sum is σ = 818864640. Its totient is φ = 249421480.

The previous prime is 522340531. The next prime is 522340541. The reversal of 522340534 is 435043225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522340531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21699 + ... + 38929.

It is an arithmetic number, because the mean of its divisors is an integer number (51179040).

Almost surely, 2^522340534 is an apocalyptic number.

522340534 is a deficient number, since it is larger than the sum of its proper divisors (296524106).

522340534 is a wasteful number, since it uses less digits than its factorization.

522340534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17915.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 522340534 is about 22854.7704867058. The cubic root of 522340534 is about 805.3498390709.

Adding to 522340534 its reverse (435043225), we get a palindrome (957383759).

It can be divided in two parts, 522 and 340534, that added together give a square (341056 = 584²).

The spelling of 522340534 in words is "five hundred twenty-two million, three hundred forty thousand, five hundred thirty-four".