305305212114346 has 8 divisors (see below), whose sum is σ = 457971007925124. Its totient is φ = 152648209472640.

The previous prime is 305305212114317. The next prime is 305305212114401. The reversal of 305305212114346 is 643411212503503.

It can be written as a sum of positive squares in 2 ways, for example, as 302501178138721 + 2804033975625 = 17392561^2 + 1674525^2 .

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

It is a super-2 number, since 2×305305212114346² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 305305212114299 and 305305212114308.

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, 2198205465 + ... + 2198344348.

Almost surely, 2^{305305212114346} is an apocalyptic number.

305305212114346 is a deficient number, since it is larger than the sum of its proper divisors (152665795810778).

305305212114346 is a wasteful number, since it uses less digits than its factorization.

305305212114346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396584536.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 305305212114346 its reverse (643411212503503), we get a palindrome (948716424617849).

The spelling of 305305212114346 in words is "three hundred five trillion, three hundred five billion, two hundred twelve million, one hundred fourteen thousand, three hundred forty-six".