306664036400242 has 8 divisors (see below), whose sum is σ = 484206373263600. Its totient is φ = 145261911979044.

The previous prime is 306664036400233. The next prime is 306664036400263. The reversal of 306664036400242 is 242004630466603.

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 = 306664036400192 and 306664036400201.

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, 4035053110492 + ... + 4035053110567.

It is an arithmetic number, because the mean of its divisors is an integer number (60525796657950).

Almost surely, 2^{306664036400242} is an apocalyptic number.

306664036400242 is a deficient number, since it is larger than the sum of its proper divisors (177542336863358).

306664036400242 is a wasteful number, since it uses less digits than its factorization.

306664036400242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070106221080.

The product of its (nonzero) digits is 2985984, while the sum is 46.

Adding to 306664036400242 its reverse (242004630466603), we get a palindrome (548668666866845).

The spelling of 306664036400242 in words is "three hundred six trillion, six hundred sixty-four billion, thirty-six million, four hundred thousand, two hundred forty-two".