# 347

## 347 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 347 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

347 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 347:

### 347

See below for interesting mathematical facts about the number 347 from the Numbermatics database.

### Names of 347

• Cardinal: 347 can be written as Three hundred forty-seven.

### Scientific notation

• Scientific notation: 3.47 × 102

### Factors of 347

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 347

### Divisors of 347

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 348
• Sum of proper divisors (its aliquot sum) s(n): 1
• 347 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 346

### Bases of 347

• Binary: 1010110112
• Base-36: 9N

### Squares and roots of 347

• 347 squared (3472) is 120409
• 347 cubed (3473) is 41781923
• The square root of 347 is 18.6279360101
• The cube root of 347 is 7.0271057883

### Scales and comparisons

How big is 347?
• 347 seconds is equal to 5 minutes, 47 seconds.
• To count from 1 to 347 would take you about two minutes.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 347 cubic inches would be around 0.6 feet tall.

### Recreational maths with 347

• 347 backwards is 743
• 347 is a twin prime! Its twin is 349
• The number of decimal digits it has is: 3
• The sum of 347's digits is 14
• More coming soon!