634324 has 6 divisors (see below), whose sum is σ = 1110074. Its totient is φ = 317160.

The previous prime is 634313. The next prime is 634327. The reversal of 634324 is 423436.

It can be written as a sum of positive squares in only one way, i.e., 562500 + 71824 = 750^2 + 268^2 .

It is a junction number, because it is equal to n+sod(n) for n = 634295 and 634304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634327) 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 as a sum of consecutive naturals, namely, 79287 + ... + 79294.

2⁶³⁴³²⁴ is an apocalyptic number.

It is an amenable number.

634324 is a deficient number, since it is larger than the sum of its proper divisors (475750).

634324 is a wasteful number, since it uses less digits than its factorization.

634324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158585 (or 158583 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 634324 is about 796.4445994543. Note that the first 3 decimals coincide. The cubic root of 634324 is about 85.9218688264.

It can be divided in two parts, 63432 and 4, that added together give a palindrome (63436).

The spelling of 634324 in words is "six hundred thirty-four thousand, three hundred twenty-four".