634322 has 16 divisors (see below), whose sum is σ = 1059072. Its totient is φ = 282960.

The previous prime is 634313. The next prime is 634327. The reversal of 634322 is 223436.

It is a d-powerful number, because it can be written as 6⁶ + 3⁸ + 3¹² + 4⁷ + 2⁹ + 2¹⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 634294 and 634303.

It is not an unprimeable number, because it can be changed into a prime (634327) by changing a digit.

634322 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 413 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (66192).

2⁶³⁴³²² is an apocalyptic number.

634322 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

634322 is a deficient number, since it is larger than the sum of its proper divisors (424750).

634322 is a wasteful number, since it uses less digits than its factorization.

634322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833.

The product of its digits is 864, while the sum is 20.

The square root of 634322 is about 796.4433438732. The cubic root of 634322 is about 85.9217785235.

Adding to 634322 its reverse (223436), we get a palindrome (857758).

The spelling of 634322 in words is "six hundred thirty-four thousand, three hundred twenty-two".