273830 has 16 divisors (see below), whose sum is σ = 498960. Its totient is φ = 108192.

The previous prime is 273827. The next prime is 273857. The reversal of 273830 is 38372.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 273796 and 273805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292 + ... + 1488.

It is an arithmetic number, because the mean of its divisors is an integer number (31185).

2²⁷³⁸³⁰ is an apocalyptic number.

273830 is a deficient number, since it is larger than the sum of its proper divisors (225130).

273830 is a wasteful number, since it uses less digits than its factorization.

273830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 273830 is about 523.2876837840. The cubic root of 273830 is about 64.9372174854.

The spelling of 273830 in words is "two hundred seventy-three thousand, eight hundred thirty".