347013 has 6 divisors (see below), whose sum is σ = 501254. Its totient is φ = 231336.

The previous prime is 347003. The next prime is 347033. The reversal of 347013 is 310743.

347013 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 272484 + 74529 = 522^2 + 273^2 .

It is not a de Polignac number, because 347013 - 2⁹ = 346501 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19270 + ... + 19287.

2³⁴⁷⁰¹³ is an apocalyptic number.

It is an amenable number.

347013 is a deficient number, since it is larger than the sum of its proper divisors (154241).

347013 is a wasteful number, since it uses less digits than its factorization.

347013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38563 (or 38560 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 347013 is about 589.0780932949. The cubic root of 347013 is about 70.2719354169.

Adding to 347013 its reverse (310743), we get a palindrome (657756).

The spelling of 347013 in words is "three hundred forty-seven thousand, thirteen".