347045 has 8 divisors (see below), whose sum is σ = 430080. Its totient is φ = 268560.

The previous prime is 347041. The next prime is 347051. The reversal of 347045 is 540743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 347045 - 2² = 347041 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 347045.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965 + ... + 1274.

It is an arithmetic number, because the mean of its divisors is an integer number (53760).

2³⁴⁷⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

347045 is a deficient number, since it is larger than the sum of its proper divisors (83035).

347045 is a wasteful number, since it uses less digits than its factorization.

347045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 347045 is about 589.1052537535. The cubic root of 347045 is about 70.2740954059.

Adding to 347045 its reverse (540743), we get a palindrome (887788).

The spelling of 347045 in words is "three hundred forty-seven thousand, forty-five".