347433 has 4 divisors (see below), whose sum is σ = 463248. Its totient is φ = 231620.

The previous prime is 347411. The next prime is 347437. The reversal of 347433 is 334743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334743 = 3 ⋅111581.

It is a cyclic number.

It is not a de Polignac number, because 347433 - 2⁵ = 347401 is a prime.

It is a D-number.

It is a Curzon number.

347433 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (347437) 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, 57903 + ... + 57908.

It is an arithmetic number, because the mean of its divisors is an integer number (115812).

2³⁴⁷⁴³³ is an apocalyptic number.

It is an amenable number.

347433 is a deficient number, since it is larger than the sum of its proper divisors (115815).

347433 is a wasteful number, since it uses less digits than its factorization.

347433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115814.

The product of its digits is 3024, while the sum is 24.

The square root of 347433 is about 589.4344747298. The cubic root of 347433 is about 70.3002747140.

It can be divided in two parts, 347 and 433, that added together give a triangular number (780 = T₃₉).

The spelling of 347433 in words is "three hundred forty-seven thousand, four hundred thirty-three".