834947434305 has 48 divisors (see below), whose sum is σ = 1449143055360. Its totient is φ = 444720875904.

The previous prime is 834947434291. The next prime is 834947434327. The reversal of 834947434305 is 503434749438.

It is a happy number.

834947434305 is a `hidden beast` number, since 83 + 4 + 94 + 7 + 43 + 430 + 5 = 666.

834947434305 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 834947434305 - 2⁶ = 834947434241 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147853992 + ... + 147859638.

It is an arithmetic number, because the mean of its divisors is an integer number (30190480320).

Almost surely, 2^834947434305 is an apocalyptic number.

It is an amenable number.

834947434305 is a deficient number, since it is larger than the sum of its proper divisors (614195621055).

834947434305 is a wasteful number, since it uses less digits than its factorization.

834947434305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9390 (or 9387 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 54.

The spelling of 834947434305 in words is "eight hundred thirty-four billion, nine hundred forty-seven million, four hundred thirty-four thousand, three hundred five".