522374134 has 8 divisors (see below), whose sum is σ = 783659088. Its totient is φ = 261154440.

The previous prime is 522374131. The next prime is 522374173. The reversal of 522374134 is 431473225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 522374096 and 522374105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522374131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18904 + ... + 37444.

It is an arithmetic number, because the mean of its divisors is an integer number (97957386).

Almost surely, 2^522374134 is an apocalyptic number.

522374134 is a deficient number, since it is larger than the sum of its proper divisors (261284954).

522374134 is a wasteful number, since it uses less digits than its factorization.

522374134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32630.

The product of its digits is 20160, while the sum is 31.

The square root of 522374134 is about 22855.5055511796. The cubic root of 522374134 is about 805.3671069722.

Subtracting from 522374134 its reverse (431473225), we obtain a palindrome (90900909).

The spelling of 522374134 in words is "five hundred twenty-two million, three hundred seventy-four thousand, one hundred thirty-four".