634329308 has 12 divisors (see below), whose sum is σ = 1110709320. Its totient is φ = 316983792.

The previous prime is 634329271. The next prime is 634329329. The reversal of 634329308 is 803923436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37166 + ... + 51477.

It is an arithmetic number, because the mean of its divisors is an integer number (92559110).

Almost surely, 2^634329308 is an apocalyptic number.

It is an amenable number.

634329308 is a deficient number, since it is larger than the sum of its proper divisors (476380012).

634329308 is a wasteful number, since it uses less digits than its factorization.

634329308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90436 (or 90434 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 634329308 is about 25185.8950208247. The cubic root of 634329308 is about 859.2210848945.

The spelling of 634329308 in words is "six hundred thirty-four million, three hundred twenty-nine thousand, three hundred eight".