634152336 has 40 divisors (see below), whose sum is σ = 1654459584. Its totient is φ = 209289600.

The previous prime is 634152331. The next prime is 634152373. The reversal of 634152336 is 633251436.

It is a junction number, because it is equal to n+sod(n) for n = 634152297 and 634152306.

It is not an unprimeable number, because it can be changed into a prime (634152331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60556 + ... + 70251.

Almost surely, 2^634152336 is an apocalyptic number.

It is an amenable number.

634152336 is an abundant number, since it is smaller than the sum of its proper divisors (1020307248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634152336 is a wasteful number, since it uses less digits than its factorization.

634152336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130919 (or 130913 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 634152336 is about 25182.3814600605. The cubic root of 634152336 is about 859.1411725551.

The spelling of 634152336 in words is "six hundred thirty-four million, one hundred fifty-two thousand, three hundred thirty-six".