634704054 has 16 divisors (see below), whose sum is σ = 1270006320. Its totient is φ = 211468320.

The previous prime is 634704043. The next prime is 634704079. The reversal of 634704054 is 450407436.

It is a happy number.

634704054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10489 + ... + 37140.

It is an arithmetic number, because the mean of its divisors is an integer number (79375395).

Almost surely, 2^634704054 is an apocalyptic number.

634704054 is an abundant number, since it is smaller than the sum of its proper divisors (635302266).

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

634704054 is a wasteful number, since it uses less digits than its factorization.

634704054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49855.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 634704054 is about 25193.3335229779. Note that the first 3 decimals coincide. The cubic root of 634704054 is about 859.3902537440.

The spelling of 634704054 in words is "six hundred thirty-four million, seven hundred four thousand, fifty-four".