634356332 has 12 divisors (see below), whose sum is σ = 1121568840. Its totient is φ = 313908096.

The previous prime is 634356319. The next prime is 634356337. The reversal of 634356332 is 233653436.

634356332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 634356292 and 634356301.

It is not an unprimeable number, because it can be changed into a prime (634356337) 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, 817082 + ... + 817857.

It is an arithmetic number, because the mean of its divisors is an integer number (93464070).

Almost surely, 2^634356332 is an apocalyptic number.

It is an amenable number.

634356332 is a deficient number, since it is larger than the sum of its proper divisors (487212508).

634356332 is a wasteful number, since it uses less digits than its factorization.

634356332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635040 (or 1635038 counting only the distinct ones).

The product of its digits is 116640, while the sum is 35.

The square root of 634356332 is about 25186.4315058724. The cubic root of 634356332 is about 859.2332863702.

The spelling of 634356332 in words is "six hundred thirty-four million, three hundred fifty-six thousand, three hundred thirty-two".