347066 has 8 divisors (see below), whose sum is σ = 526260. Its totient is φ = 171648.

The previous prime is 347063. The next prime is 347069. The reversal of 347066 is 660743.

It is an interprime number because it is at equal distance from previous prime (347063) and next prime (347069).

It can be written as a sum of positive squares in 2 ways, for example, as 326041 + 21025 = 571^2 + 145^2 .

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

It is a d-powerful number, because it can be written as 3¹⁰ + 4⁴ + 0 + 7² + 6⁵ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347063) 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 3 ways as a sum of consecutive naturals, for example, 701 + ... + 1088.

2³⁴⁷⁰⁶⁶ is an apocalyptic number.

347066 is a deficient number, since it is larger than the sum of its proper divisors (179194).

347066 is a wasteful number, since it uses less digits than its factorization.

347066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 347066 is about 589.1230771240. The cubic root of 347066 is about 70.2755128265.

The spelling of 347066 in words is "three hundred forty-seven thousand, sixty-six".