834929438 has 16 divisors (see below), whose sum is σ = 1431972864. Its totient is φ = 357660600.

The previous prime is 834929437. The next prime is 834929441.

834929438 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834929437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20231 + ... + 45597.

It is an arithmetic number, because the mean of its divisors is an integer number (89498304).

Almost surely, 2^834929438 is an apocalyptic number.

834929438 is a deficient number, since it is larger than the sum of its proper divisors (597043426).

834929438 is a wasteful number, since it uses less digits than its factorization.

834929438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27727.

The product of its digits is 1492992, while the sum is 50.

The square root of 834929438 is about 28895.1455784531. The cubic root of 834929438 is about 941.6364425137.

The spelling of 834929438 in words is "eight hundred thirty-four million, nine hundred twenty-nine thousand, four hundred thirty-eight".