306700636401 has 6 divisors (see below), whose sum is σ = 443012030370. Its totient is φ = 204467090928.

The previous prime is 306700636397. The next prime is 306700636439. The reversal of 306700636401 is 104636007603.

It is a happy number.

306700636401 is a `hidden beast` number, since 3 + 0 + 6 + 7 + 0 + 0 + 6 + 3 + 640 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 306677826225 + 22810176 = 553785^2 + 4776^2 .

It is not a de Polignac number, because 306700636401 - 2² = 306700636397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (306700636481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17038924236 + ... + 17038924253.

It is an arithmetic number, because the mean of its divisors is an integer number (73835338395).

Almost surely, 2^306700636401 is an apocalyptic number.

It is an amenable number.

306700636401 is a deficient number, since it is larger than the sum of its proper divisors (136311393969).

306700636401 is a wasteful number, since it uses less digits than its factorization.

306700636401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34077848495 (or 34077848492 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 306700636401 in words is "three hundred six billion, seven hundred million, six hundred thirty-six thousand, four hundred one".