834868438 has 8 divisors (see below), whose sum is σ = 1252488888. Its totient is φ = 417372144.

The previous prime is 834868429. The next prime is 834868439.

834868438 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834868439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11856 + ... + 42547.

It is an arithmetic number, because the mean of its divisors is an integer number (156561111).

Almost surely, 2^834868438 is an apocalyptic number.

834868438 is a deficient number, since it is larger than the sum of its proper divisors (417620450).

834868438 is a wasteful number, since it uses less digits than its factorization.

834868438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62078.

The product of its digits is 3538944, while the sum is 52.

The square root of 834868438 is about 28894.0900185488. The cubic root of 834868438 is about 941.6135099483.

The spelling of 834868438 in words is "eight hundred thirty-four million, eight hundred sixty-eight thousand, four hundred thirty-eight".