522342634 has 16 divisors (see below), whose sum is σ = 868756896. Its totient is φ = 233535600.

The previous prime is 522342619. The next prime is 522342637. The reversal of 522342634 is 436243225.

It is a junction number, because it is equal to n+sod(n) for n = 522342596 and 522342605.

It is not an unprimeable number, because it can be changed into a prime (522342637) 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, 193272 + ... + 195955.

It is an arithmetic number, because the mean of its divisors is an integer number (54297306).

Almost surely, 2^522342634 is an apocalyptic number.

522342634 is a deficient number, since it is larger than the sum of its proper divisors (346414262).

522342634 is a wasteful number, since it uses less digits than its factorization.

522342634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389301.

The product of its digits is 34560, while the sum is 31.

The square root of 522342634 is about 22854.8164289281. The cubic root of 522342634 is about 805.3509183364.

Adding to 522342634 its reverse (436243225), we get a palindrome (958585859).

The spelling of 522342634 in words is "five hundred twenty-two million, three hundred forty-two thousand, six hundred thirty-four".