302421230 has 8 divisors (see below), whose sum is σ = 544358232. Its totient is φ = 120968488.

The previous prime is 302421209. The next prime is 302421247. The reversal of 302421230 is 32124203.

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

It is a junction number, because it is equal to n+sod(n) for n = 302421199 and 302421208.

It is a congruent number.

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, 15121052 + ... + 15121071.

It is an arithmetic number, because the mean of its divisors is an integer number (68044779).

Almost surely, 2^302421230 is an apocalyptic number.

302421230 is a deficient number, since it is larger than the sum of its proper divisors (241937002).

302421230 is a wasteful number, since it uses less digits than its factorization.

302421230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30242130.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 302421230 is about 17390.2625052068. The cubic root of 302421230 is about 671.2290723986.

Adding to 302421230 its reverse (32124203), we get a palindrome (334545433).

The spelling of 302421230 in words is "three hundred two million, four hundred twenty-one thousand, two hundred thirty".