304242434542 has 32 divisors (see below), whose sum is σ = 472098991104. Its totient is φ = 147050643960.

The previous prime is 304242434539. The next prime is 304242434563. The reversal of 304242434542 is 245434242403.

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 15 ways as a sum of consecutive naturals, for example, 66908313 + ... + 66912859.

It is an arithmetic number, because the mean of its divisors is an integer number (14753093472).

Almost surely, 2^304242434542 is an apocalyptic number.

304242434542 is a deficient number, since it is larger than the sum of its proper divisors (167856556562).

304242434542 is an equidigital number, since it uses as much as digits as its factorization.

304242434542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765 (or 5703 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 37.

Adding to 304242434542 its reverse (245434242403), we get a palindrome (549676676945).

The spelling of 304242434542 in words is "three hundred four billion, two hundred forty-two million, four hundred thirty-four thousand, five hundred forty-two".