306400300201 has 4 divisors (see below), whose sum is σ = 311423256004. Its totient is φ = 301377344400.

The previous prime is 306400300183. The next prime is 306400300231. The reversal of 306400300201 is 102003004603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102003004603 = 2687 ⋅37961669.

It can be written as a sum of positive squares in 2 ways, for example, as 104942954601 + 201457345600 = 323949^2 + 448840^2 .

It is a cyclic number.

It is not a de Polignac number, because 306400300201 - 2⁵ = 306400300169 is a prime.

It is a super-2 number, since 2×306400300201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (306400300231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2511477810 + ... + 2511477931.

It is an arithmetic number, because the mean of its divisors is an integer number (77855814001).

Almost surely, 2^306400300201 is an apocalyptic number.

It is an amenable number.

306400300201 is a deficient number, since it is larger than the sum of its proper divisors (5022955803).

306400300201 is an equidigital number, since it uses as much as digits as its factorization.

306400300201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022955802.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 306400300201 its reverse (102003004603), we get a palindrome (408403304804).

The spelling of 306400300201 in words is "three hundred six billion, four hundred million, three hundred thousand, two hundred one".