308934344850 has 48 divisors (see below), whose sum is σ = 766197671520. Its totient is φ = 82378137600.

The previous prime is 308934344839. The next prime is 308934344869. The reversal of 308934344850 is 58443439803.

It is a junction number, because it is equal to n+sod(n) for n = 308934344793 and 308934344802.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3614610 + ... + 3699090.

It is an arithmetic number, because the mean of its divisors is an integer number (15962451490).

Almost surely, 2^308934344850 is an apocalyptic number.

308934344850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

308934344850 is an abundant number, since it is smaller than the sum of its proper divisors (457263326670).

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

308934344850 is a wasteful number, since it uses less digits than its factorization.

308934344850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108875 (or 108870 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 308934344850 in words is "three hundred eight billion, nine hundred thirty-four million, three hundred forty-four thousand, eight hundred fifty".