321243314 has 12 divisors (see below), whose sum is σ = 560536974. Its totient is φ = 137675664.

The previous prime is 321243313. The next prime is 321243331. The reversal of 321243314 is 413342123.

321243314 = 10347² + 10348² + 10349².

It can be written as a sum of positive squares in only one way, i.e., 317374225 + 3869089 = 17815^2 + 1967^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 321243314.

It is not an unprimeable number, because it can be changed into a prime (321243311) 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 5 ways as a sum of consecutive naturals, for example, 1638899 + ... + 1639094.

Almost surely, 2^321243314 is an apocalyptic number.

321243314 is a deficient number, since it is larger than the sum of its proper divisors (239293660).

321243314 is a wasteful number, since it uses less digits than its factorization.

321243314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278009 (or 3278002 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 321243314 is about 17923.2618125162. The cubic root of 321243314 is about 684.8750826256.

Adding to 321243314 its reverse (413342123), we get a palindrome (734585437).

The spelling of 321243314 in words is "three hundred twenty-one million, two hundred forty-three thousand, three hundred fourteen".