321024234 has 16 divisors (see below), whose sum is σ = 645377472. Its totient is φ = 106453248.

The previous prime is 321024217. The next prime is 321024239. The reversal of 321024234 is 432420123.

It is a self number, because there is not a number n which added to its sum of digits gives 321024234.

It is not an unprimeable number, because it can be changed into a prime (321024239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137454 + ... + 139769.

It is an arithmetic number, because the mean of its divisors is an integer number (40336092).

Almost surely, 2^321024234 is an apocalyptic number.

321024234 is an abundant number, since it is smaller than the sum of its proper divisors (324353238).

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

321024234 is a wasteful number, since it uses less digits than its factorization.

321024234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277421.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 321024234 is about 17917.1491593948. The cubic root of 321024234 is about 684.7193579273.

Adding to 321024234 its reverse (432420123), we get a palindrome (753444357).

The spelling of 321024234 in words is "three hundred twenty-one million, twenty-four thousand, two hundred thirty-four".