347047 has 8 divisors (see below), whose sum is σ = 368640. Its totient is φ = 326040.

The previous prime is 347041. The next prime is 347051. The reversal of 347047 is 740743.

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 a de Polignac number, because none of the positive numbers 2^k-347047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347041) 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, 1722 + ... + 1912.

It is an arithmetic number, because the mean of its divisors is an integer number (46080).

2³⁴⁷⁰⁴⁷ is an apocalyptic number.

347047 is a deficient number, since it is larger than the sum of its proper divisors (21593).

347047 is a wasteful number, since it uses less digits than its factorization.

347047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 347047 is about 589.1069512406. The cubic root of 347047 is about 70.2742304008.

It can be divided in two parts, 3 and 47047, that multiplied together give a palindrome (141141).

The spelling of 347047 in words is "three hundred forty-seven thousand, forty-seven", and thus it is an iban number.