631716234 has 8 divisors (see below), whose sum is σ = 1263432480. Its totient is φ = 210572076.

The previous prime is 631716223. The next prime is 631716271. The reversal of 631716234 is 432617136.

631716234 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.

631716234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 631716195 and 631716204.

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, 52643014 + ... + 52643025.

It is an arithmetic number, because the mean of its divisors is an integer number (157929060).

Almost surely, 2^631716234 is an apocalyptic number.

631716234 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.

631716234 is a wasteful number, since it uses less digits than its factorization.

631716234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105286044.

The product of its digits is 18144, while the sum is 33.

The square root of 631716234 is about 25133.9657435909. The cubic root of 631716234 is about 858.0396279261.

The spelling of 631716234 in words is "six hundred thirty-one million, seven hundred sixteen thousand, two hundred thirty-four".