308088868312 has 16 divisors (see below), whose sum is σ = 578429739360. Its totient is φ = 153840937824.

The previous prime is 308088868303. The next prime is 308088868313. The reversal of 308088868312 is 213868880803.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308088868313) 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, 25430608 + ... + 25442719.

It is an arithmetic number, because the mean of its divisors is an integer number (36151858710).

Almost surely, 2^308088868312 is an apocalyptic number.

It is an amenable number.

308088868312 is a deficient number, since it is larger than the sum of its proper divisors (270340871048).

308088868312 is a wasteful number, since it uses less digits than its factorization.

308088868312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50874090 (or 50874086 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 55.

The spelling of 308088868312 in words is "three hundred eight billion, eighty-eight million, eight hundred sixty-eight thousand, three hundred twelve".