631364312 has 16 divisors (see below), whose sum is σ = 1186004400. Its totient is φ = 315096480.

The previous prime is 631364303. The next prime is 631364333. The reversal of 631364312 is 213463136.

631364312 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 3 ways as a sum of consecutive naturals, for example, 68612 + ... + 77267.

It is an arithmetic number, because the mean of its divisors is an integer number (74125275).

Almost surely, 2^631364312 is an apocalyptic number.

It is an amenable number.

631364312 is a deficient number, since it is larger than the sum of its proper divisors (554640088).

631364312 is a wasteful number, since it uses less digits than its factorization.

631364312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146426 (or 146422 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 631364312 is about 25126.9638436481. The cubic root of 631364312 is about 857.8802635911.

The spelling of 631364312 in words is "six hundred thirty-one million, three hundred sixty-four thousand, three hundred twelve".