306506001204 has 72 divisors (see below), whose sum is σ = 844430295072. Its totient is φ = 93173267520.

The previous prime is 306506001203. The next prime is 306506001211. The reversal of 306506001204 is 402100605603.

306506001204 is a `hidden beast` number, since 3 + 0 + 6 + 50 + 600 + 1 + 2 + 0 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306506001203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3906502 + ... + 3984189.

Almost surely, 2^306506001204 is an apocalyptic number.

It is an amenable number.

306506001204 is an abundant number, since it is smaller than the sum of its proper divisors (537924293868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

306506001204 is a wasteful number, since it uses less digits than its factorization.

306506001204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890797 (or 7890792 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 306506001204 its reverse (402100605603), we get a palindrome (708606606807).

The spelling of 306506001204 in words is "three hundred six billion, five hundred six million, one thousand, two hundred four".