305352654242 has 8 divisors (see below), whose sum is σ = 458064744732. Its totient is φ = 152664406000.

The previous prime is 305352654223. The next prime is 305352654247. The reversal of 305352654242 is 242456253503.

It can be written as a sum of positive squares in 2 ways, for example, as 289724904121 + 15627750121 = 538261^2 + 125011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 305352654242.

It is not an unprimeable number, because it can be changed into a prime (305352654247) 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, 5928509 + ... + 5979792.

Almost surely, 2^305352654242 is an apocalyptic number.

305352654242 is a deficient number, since it is larger than the sum of its proper divisors (152712090490).

305352654242 is a wasteful number, since it uses less digits than its factorization.

305352654242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921124.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 305352654242 in words is "three hundred five billion, three hundred fifty-two million, six hundred fifty-four thousand, two hundred forty-two".