308935460868 has 192 divisors, whose sum is σ = 769189478400. Its totient is φ = 96367380480.

The previous prime is 308935460863. The next prime is 308935460971. The reversal of 308935460868 is 868064539803.

It is a happy number.

It is a super-2 number, since 2×308935460868² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (308935460863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 381872848 + ... + 381873656.

It is an arithmetic number, because the mean of its divisors is an integer number (4006195200).

Almost surely, 2^308935460868 is an apocalyptic number.

It is an amenable number.

308935460868 is an abundant number, since it is smaller than the sum of its proper divisors (460254017532).

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

308935460868 is a wasteful number, since it uses less digits than its factorization.

308935460868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 60.

The spelling of 308935460868 in words is "three hundred eight billion, nine hundred thirty-five million, four hundred sixty thousand, eight hundred sixty-eight".