347273 has 4 divisors (see below), whose sum is σ = 353028. Its totient is φ = 341520.

The previous prime is 347257. The next prime is 347287. The reversal of 347273 is 372743.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24649 + 322624 = 157^2 + 568^2 .

It is a cyclic number.

It is not a de Polignac number, because 347273 - 2⁴ = 347257 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 347273.

It is not an unprimeable number, because it can be changed into a prime (347233) 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, 2786 + ... + 2907.

It is an arithmetic number, because the mean of its divisors is an integer number (88257).

2³⁴⁷²⁷³ is an apocalyptic number.

It is an amenable number.

347273 is a deficient number, since it is larger than the sum of its proper divisors (5755).

347273 is an equidigital number, since it uses as much as digits as its factorization.

347273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754.

The product of its digits is 3528, while the sum is 26.

The square root of 347273 is about 589.2987357869. The cubic root of 347273 is about 70.2894814857.

The spelling of 347273 in words is "three hundred forty-seven thousand, two hundred seventy-three", and thus it is an iban number.