321334 has 16 divisors (see below), whose sum is σ = 550368. Its totient is φ = 139392.

The previous prime is 321331. The next prime is 321341. The reversal of 321334 is 433123.

321334 = 53² + 54² + ... + 103².

It is a d-powerful number, because it can be written as 3 + 2⁷ + 3² + 1 + 3¹⁰ + 4⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321331) 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 7 ways as a sum of consecutive naturals, for example, 79 + ... + 805.

It is an arithmetic number, because the mean of its divisors is an integer number (34398).

2³²¹³³⁴ is an apocalyptic number.

321334 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

321334 is a deficient number, since it is larger than the sum of its proper divisors (229034).

321334 is a wasteful number, since it uses less digits than its factorization.

321334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759.

The product of its digits is 216, while the sum is 16.

The square root of 321334 is about 566.8632992177. The cubic root of 321334 is about 68.4939522606.

Adding to 321334 its reverse (433123), we get a palindrome (754457).

The spelling of 321334 in words is "three hundred twenty-one thousand, three hundred thirty-four".