673834 has 8 divisors (see below), whose sum is σ = 1155168. Its totient is φ = 288780.

The previous prime is 673817. The next prime is 673837. The reversal of 673834 is 438376.

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

It is a junction number, because it is equal to n+sod(n) for n = 673796 and 673805.

It is not an unprimeable number, because it can be changed into a prime (673837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24052 + ... + 24079.

It is an arithmetic number, because the mean of its divisors is an integer number (144396).

2⁶⁷³⁸³⁴ is an apocalyptic number.

673834 is a deficient number, since it is larger than the sum of its proper divisors (481334).

673834 is a wasteful number, since it uses less digits than its factorization.

673834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48140.

The product of its digits is 12096, while the sum is 31.

The square root of 673834 is about 820.8739245463. The cubic root of 673834 is about 87.6699933358.

The spelling of 673834 in words is "six hundred seventy-three thousand, eight hundred thirty-four".