230405002 has 8 divisors (see below), whose sum is σ = 345795012. Its totient is φ = 115140000.

The previous prime is 230404997. The next prime is 230405003. The reversal of 230405002 is 200504032.

It can be written as a sum of positive squares in 2 ways, for example, as 229855921 + 549081 = 15161^2 + 741^2 .

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 (230405003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26499 + ... + 34102.

Almost surely, 2^230405002 is an apocalyptic number.

230405002 is a deficient number, since it is larger than the sum of its proper divisors (115390010).

230405002 is a wasteful number, since it uses less digits than its factorization.

230405002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62504.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 230405002 is about 15179.0975357562. The cubic root of 230405002 is about 613.0519823177.

Adding to 230405002 its reverse (200504032), we get a palindrome (430909034).

The spelling of 230405002 in words is "two hundred thirty million, four hundred five thousand, two".