272343 has 8 divisors (see below), whose sum is σ = 379008. Its totient is φ = 173624.

The previous prime is 272341. The next prime is 272347. The reversal of 272343 is 343272.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 272343 - 2¹ = 272341 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272341) by changing a digit.

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, 1905 + ... + 2042.

It is an arithmetic number, because the mean of its divisors is an integer number (47376).

2²⁷²³⁴³ is an apocalyptic number.

272343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

272343 is a deficient number, since it is larger than the sum of its proper divisors (106665).

272343 is a wasteful number, since it uses less digits than its factorization.

272343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973.

The product of its digits is 1008, while the sum is 21.

The square root of 272343 is about 521.8649250525. The cubic root of 272343 is about 64.8194595573.

The spelling of 272343 in words is "two hundred seventy-two thousand, three hundred forty-three", and thus it is an iban number.