308477229808 has 40 divisors (see below), whose sum is σ = 652055895216. Its totient is φ = 140206771200.

The previous prime is 308477229779. The next prime is 308477229859. The reversal of 308477229808 is 808922774803.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2720488 + ... + 2831608.

Almost surely, 2^308477229808 is an apocalyptic number.

It is an amenable number.

308477229808 is an abundant number, since it is smaller than the sum of its proper divisors (343578665408).

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

308477229808 is a wasteful number, since it uses less digits than its factorization.

308477229808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126913 (or 126907 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 308477229808 in words is "three hundred eight billion, four hundred seventy-seven million, two hundred twenty-nine thousand, eight hundred eight".