324223402 has 8 divisors (see below), whose sum is σ = 488855556. Its totient is φ = 161271552.

The previous prime is 324223399. The next prime is 324223411. The reversal of 324223402 is 204322423.

324223402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 286658761 + 37564641 = 16931^2 + 6129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 419593 + ... + 420364.

Almost surely, 2^324223402 is an apocalyptic number.

324223402 is a deficient number, since it is larger than the sum of its proper divisors (164632154).

324223402 is a wasteful number, since it uses less digits than its factorization.

324223402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840152.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 324223402 is about 18006.2045417684. The cubic root of 324223402 is about 686.9863681845.

Adding to 324223402 its reverse (204322423), we get a palindrome (528545825).

The spelling of 324223402 in words is "three hundred twenty-four million, two hundred twenty-three thousand, four hundred two".