304354043242 has 8 divisors (see below), whose sum is σ = 456543767232. Its totient is φ = 152172787500.

The previous prime is 304354043171. The next prime is 304354043243. The reversal of 304354043242 is 242340453403.

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 = 304354043198 and 304354043207.

It is not an unprimeable number, because it can be changed into a prime (304354043243) 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, 2026434 + ... + 2171437.

It is an arithmetic number, because the mean of its divisors is an integer number (57067970904).

Almost surely, 2^304354043242 is an apocalyptic number.

304354043242 is a deficient number, since it is larger than the sum of its proper divisors (152189723990).

304354043242 is a wasteful number, since it uses less digits than its factorization.

304354043242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234124.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 304354043242 its reverse (242340453403), we get a palindrome (546694496645).

The spelling of 304354043242 in words is "three hundred four billion, three hundred fifty-four million, forty-three thousand, two hundred forty-two".