834730 has 16 divisors (see below), whose sum is σ = 1618344. Its totient is φ = 308160.

The previous prime is 834721. The next prime is 834761. The reversal of 834730 is 37438.

It can be written as a sum of positive squares in 4 ways, for example, as 426409 + 408321 = 653^2 + 639^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 834695 and 834704.

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 7 ways as a sum of consecutive naturals, for example, 3081 + ... + 3340.

2⁸³⁴⁷³⁰ is an apocalyptic number.

834730 is a deficient number, since it is larger than the sum of its proper divisors (783614).

834730 is a wasteful number, since it uses less digits than its factorization.

834730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 834730 is about 913.6355947532. The cubic root of 834730 is about 94.1561460910.

The spelling of 834730 in words is "eight hundred thirty-four thousand, seven hundred thirty".