302421304342 has 16 divisors (see below), whose sum is σ = 465973974000. Its totient is φ = 147098079648.

The previous prime is 302421304319. The next prime is 302421304387. The reversal of 302421304342 is 243403124203.

It is a self number, because there is not a number n which added to its sum of digits gives 302421304342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69993 + ... + 780859.

It is an arithmetic number, because the mean of its divisors is an integer number (29123373375).

Almost surely, 2^302421304342 is an apocalyptic number.

302421304342 is a deficient number, since it is larger than the sum of its proper divisors (163552669658).

302421304342 is a wasteful number, since it uses less digits than its factorization.

302421304342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716655.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 302421304342 its reverse (243403124203), we get a palindrome (545824428545).

The spelling of 302421304342 in words is "three hundred two billion, four hundred twenty-one million, three hundred four thousand, three hundred forty-two".