834540208 has 40 divisors (see below), whose sum is σ = 1645555392. Its totient is φ = 409915968.

The previous prime is 834540197. The next prime is 834540229. The reversal of 834540208 is 802045438.

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, 499791 + ... + 501457.

Almost surely, 2^834540208 is an apocalyptic number.

It is an amenable number.

834540208 is a deficient number, since it is larger than the sum of its proper divisors (811015184).

834540208 is a wasteful number, since it uses less digits than its factorization.

834540208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 834540208 is about 28888.4095789297. The cubic root of 834540208 is about 941.4900947687.

The spelling of 834540208 in words is "eight hundred thirty-four million, five hundred forty thousand, two hundred eight".