634242524 has 6 divisors (see below), whose sum is σ = 1109924424. Its totient is φ = 317121260.

The previous prime is 634242517. The next prime is 634242527. The reversal of 634242524 is 425242436.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634242527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79280312 + ... + 79280319.

It is an arithmetic number, because the mean of its divisors is an integer number (184987404).

Almost surely, 2^634242524 is an apocalyptic number.

It is an amenable number.

634242524 is a deficient number, since it is larger than the sum of its proper divisors (475681900).

634242524 is a wasteful number, since it uses less digits than its factorization.

634242524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158560635 (or 158560633 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 634242524 is about 25184.1720928046. The cubic root of 634242524 is about 859.1818991265.

The spelling of 634242524 in words is "six hundred thirty-four million, two hundred forty-two thousand, five hundred twenty-four".