323240242 has 8 divisors (see below), whose sum is σ = 522157356. Its totient is φ = 149187792.

The previous prime is 323240233. The next prime is 323240243. The reversal of 323240242 is 242042323.

It can be written as a sum of positive squares in 2 ways, for example, as 294499921 + 28740321 = 17161^2 + 5361^2 .

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

It is not an unprimeable number, because it can be changed into a prime (323240243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6216133 + ... + 6216184.

Almost surely, 2^323240242 is an apocalyptic number.

323240242 is a deficient number, since it is larger than the sum of its proper divisors (198917114).

323240242 is a wasteful number, since it uses less digits than its factorization.

323240242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12432332.

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

The square root of 323240242 is about 17978.8832244942. The cubic root of 323240242 is about 686.2912699204.

Adding to 323240242 its reverse (242042323), we get a palindrome (565282565).

The spelling of 323240242 in words is "three hundred twenty-three million, two hundred forty thousand, two hundred forty-two".