306404977108 has 12 divisors (see below), whose sum is σ = 536250950452. Its totient is φ = 153190419840.

The previous prime is 306404977103. The next prime is 306404977133. The reversal of 306404977108 is 801779404603.

It can be written as a sum of positive squares in 2 ways, for example, as 274379011344 + 32025965764 = 523812^2 + 178958^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306404977103) 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, 2959935 + ... + 3061702.

Almost surely, 2^306404977108 is an apocalyptic number.

It is an amenable number.

306404977108 is a deficient number, since it is larger than the sum of its proper divisors (229845973344).

306404977108 is a wasteful number, since it uses less digits than its factorization.

306404977108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034362 (or 6034360 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 306404977108 in words is "three hundred six billion, four hundred four million, nine hundred seventy-seven thousand, one hundred eight".