634704474 has 8 divisors (see below), whose sum is σ = 1269408960. Its totient is φ = 211568156.

The previous prime is 634704463. The next prime is 634704487. The reversal of 634704474 is 474407436.

634704474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

634704474 is an admirable number.

It is a Curzon 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, 52892034 + ... + 52892045.

It is an arithmetic number, because the mean of its divisors is an integer number (158676120).

Almost surely, 2^634704474 is an apocalyptic number.

634704474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

634704474 is a wasteful number, since it uses less digits than its factorization.

634704474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105784084.

The product of its (nonzero) digits is 225792, while the sum is 39.

The square root of 634704474 is about 25193.3418585149. The cubic root of 634704474 is about 859.3904433042.

The spelling of 634704474 in words is "six hundred thirty-four million, seven hundred four thousand, four hundred seventy-four".