634316 has 12 divisors (see below), whose sum is σ = 1115688. Its totient is φ = 315552.

The previous prime is 634313. The next prime is 634327. The reversal of 634316 is 613436.

It is a junction number, because it is equal to n+sod(n) for n = 634291 and 634300.

It is not an unprimeable number, because it can be changed into a prime (634313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160 + ... + 1616.

It is an arithmetic number, because the mean of its divisors is an integer number (92974).

2⁶³⁴³¹⁶ is an apocalyptic number.

It is an amenable number.

634316 is a deficient number, since it is larger than the sum of its proper divisors (481372).

634316 is a wasteful number, since it uses less digits than its factorization.

634316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 806 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 634316 is about 796.4395771181. The cubic root of 634316 is about 85.9215076136.

The spelling of 634316 in words is "six hundred thirty-four thousand, three hundred sixteen".