304454342542 has 8 divisors (see below), whose sum is σ = 521921730096. Its totient is φ = 130480432512.

The previous prime is 304454342447. The next prime is 304454342551. The reversal of 304454342542 is 245243454403.

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 = 304454342495 and 304454342504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10873369363 + ... + 10873369390.

It is an arithmetic number, because the mean of its divisors is an integer number (65240216262).

Almost surely, 2^304454342542 is an apocalyptic number.

304454342542 is a deficient number, since it is larger than the sum of its proper divisors (217467387554).

304454342542 is a wasteful number, since it uses less digits than its factorization.

304454342542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21746738762.

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 304454342542 its reverse (245243454403), we get a palindrome (549697796945).

The spelling of 304454342542 in words is "three hundred four billion, four hundred fifty-four million, three hundred forty-two thousand, five hundred forty-two".