834738 has 8 divisors (see below), whose sum is σ = 1669488. Its totient is φ = 278244.

The previous prime is 834721. The next prime is 834761. The reversal of 834738 is 837438.

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

834738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 834699 and 834708.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 834738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69556 + ... + 69567.

It is an arithmetic number, because the mean of its divisors is an integer number (208686).

2⁸³⁴⁷³⁸ is an apocalyptic number.

834738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

834738 is a wasteful number, since it uses less digits than its factorization.

834738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139128.

The product of its digits is 16128, while the sum is 33.

The square root of 834738 is about 913.6399728558. The cubic root of 834738 is about 94.1564468856.

It can be divided in two parts, 8347 and 38, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 834738 in words is "eight hundred thirty-four thousand, seven hundred thirty-eight".