321230 has 32 divisors (see below), whose sum is σ = 713664. Its totient is φ = 101376.

The previous prime is 321227. The next prime is 321239. The reversal of 321230 is 32123.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321239) 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 15 ways as a sum of consecutive naturals, for example, 734 + ... + 1086.

It is an arithmetic number, because the mean of its divisors is an integer number (22302).

2³²¹²³⁰ is an apocalyptic number.

321230 is an abundant number, since it is smaller than the sum of its proper divisors (392434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321230 is a wasteful number, since it uses less digits than its factorization.

321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 321230 is about 566.7715589195. The cubic root of 321230 is about 68.4865620895.

Adding to 321230 its reverse (32123), we get a palindrome (353353).

The spelling of 321230 in words is "three hundred twenty-one thousand, two hundred thirty".