634216846 has 32 divisors (see below), whose sum is σ = 1026012960. Its totient is φ = 293124096.

The previous prime is 634216811. The next prime is 634216949. The reversal of 634216846 is 648612436.

634216846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 634216799 and 634216808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267900 + ... + 270256.

It is an arithmetic number, because the mean of its divisors is an integer number (32062905).

Almost surely, 2^634216846 is an apocalyptic number.

634216846 is a deficient number, since it is larger than the sum of its proper divisors (391796114).

634216846 is a wasteful number, since it uses less digits than its factorization.

634216846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548.

The product of its digits is 165888, while the sum is 40.

The square root of 634216846 is about 25183.6622833138. The cubic root of 634216846 is about 859.1703039981.

The spelling of 634216846 in words is "six hundred thirty-four million, two hundred sixteen thousand, eight hundred forty-six".