834683894 has 12 divisors (see below), whose sum is σ = 1376194092. Its totient is φ = 379401660.

The previous prime is 834683831. The next prime is 834683903. The reversal of 834683894 is 498386438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1724312 + ... + 1724795.

It is an arithmetic number, because the mean of its divisors is an integer number (114682841).

Almost surely, 2^834683894 is an apocalyptic number.

834683894 is a deficient number, since it is larger than the sum of its proper divisors (541510198).

834683894 is a wasteful number, since it uses less digits than its factorization.

834683894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449131 (or 3449120 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The square root of 834683894 is about 28890.8963862321. The cubic root of 834683894 is about 941.5441249926.

The spelling of 834683894 in words is "eight hundred thirty-four million, six hundred eighty-three thousand, eight hundred ninety-four".