347313 has 4 divisors (see below), whose sum is σ = 463088. Its totient is φ = 231540.

The previous prime is 347299. The next prime is 347317. The reversal of 347313 is 313743.

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.

It is not a de Polignac number, because 347313 - 2⁴ = 347297 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 347313.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 347313.

It is not an unprimeable number, because it can be changed into a prime (347317) 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, 57883 + ... + 57888.

It is an arithmetic number, because the mean of its divisors is an integer number (115772).

2³⁴⁷³¹³ is an apocalyptic number.

It is an amenable number.

347313 is a deficient number, since it is larger than the sum of its proper divisors (115775).

347313 is a wasteful number, since it uses less digits than its factorization.

347313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115774.

The product of its digits is 756, while the sum is 21.

The square root of 347313 is about 589.3326734536. The cubic root of 347313 is about 70.2921801035.

It can be divided in two parts, 3473 and 13, that added together give a triangular number (3486 = T₈₃).

The spelling of 347313 in words is "three hundred forty-seven thousand, three hundred thirteen".