730834 has 8 divisors (see below), whose sum is σ = 1180620. Its totient is φ = 337296.

The previous prime is 730823. The next prime is 730837. The reversal of 730834 is 438037.

730834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 525625 + 205209 = 725^2 + 453^2 .

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

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 730799 and 730808.

It is not an unprimeable number, because it can be changed into a prime (730837) 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, 14029 + ... + 14080.

2⁷³⁰⁸³⁴ is an apocalyptic number.

730834 is a deficient number, since it is larger than the sum of its proper divisors (449786).

730834 is a wasteful number, since it uses less digits than its factorization.

730834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28124.

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

The square root of 730834 is about 854.8882967967. Note that the first 3 decimals coincide. The cubic root of 730834 is about 90.0754100481.

The spelling of 730834 in words is "seven hundred thirty thousand, eight hundred thirty-four".