308957669855340 has 48 divisors (see below), whose sum is σ = 943725246105600. Its totient is φ = 74898829055680.

The previous prime is 308957669855323. The next prime is 308957669855371. The reversal of 308957669855340 is 43558966759803.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234058840140 + ... + 234058841459.

It is an arithmetic number, because the mean of its divisors is an integer number (19660942627200).

Almost surely, 2^{308957669855340} is an apocalyptic number.

308957669855340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

308957669855340 is an abundant number, since it is smaller than the sum of its proper divisors (634767576250260).

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

308957669855340 is a wasteful number, since it uses less digits than its factorization.

308957669855340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468117681622 (or 468117681620 counting only the distinct ones).

The product of its (nonzero) digits is 5878656000, while the sum is 78.

The spelling of 308957669855340 in words is "three hundred eight trillion, nine hundred fifty-seven billion, six hundred sixty-nine million, eight hundred fifty-five thousand, three hundred forty".