523544342 has 8 divisors (see below), whose sum is σ = 831511656. Its totient is φ = 246373792.

The previous prime is 523544341. The next prime is 523544363. The reversal of 523544342 is 243445325.

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 = 523544299 and 523544308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523544341) 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, 7699148 + ... + 7699215.

It is an arithmetic number, because the mean of its divisors is an integer number (103938957).

Almost surely, 2^523544342 is an apocalyptic number.

523544342 is a deficient number, since it is larger than the sum of its proper divisors (307967314).

523544342 is a wasteful number, since it uses less digits than its factorization.

523544342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15398382.

The product of its digits is 57600, while the sum is 32.

The square root of 523544342 is about 22881.0913638314. The cubic root of 523544342 is about 805.9680454547.

Adding to 523544342 its reverse (243445325), we get a palindrome (766989667).

The spelling of 523544342 in words is "five hundred twenty-three million, five hundred forty-four thousand, three hundred forty-two".