634023512 has 8 divisors (see below), whose sum is σ = 1188794100. Its totient is φ = 317011752.

The previous prime is 634023503. The next prime is 634023541. The reversal of 634023512 is 215320436.

634023512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39626462 + ... + 39626477.

Almost surely, 2^634023512 is an apocalyptic number.

It is an amenable number.

634023512 is a deficient number, since it is larger than the sum of its proper divisors (554770588).

634023512 is a wasteful number, since it uses less digits than its factorization.

634023512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79252945 (or 79252941 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 634023512 is about 25179.8235101043. The cubic root of 634023512 is about 859.0829922665.

Adding to 634023512 its reverse (215320436), we get a palindrome (849343948).

The spelling of 634023512 in words is "six hundred thirty-four million, twenty-three thousand, five hundred twelve".