# 398038

## 398,038 is an even composite number composed of four prime numbers multiplied together.

What does the number 398038 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

398038 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 398038:

### 2 × 17 × 23 × 509

See below for interesting mathematical facts about the number 398038 from the Numbermatics database.

### Names of 398038

• Cardinal: 398038 can be written as Three hundred ninety-eight thousand and thirty-eight.

### Scientific notation

• Scientific notation: 3.98038 × 105

### Factors of 398038

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 551

### Divisors of 398038

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 660960
• Sum of proper divisors (its aliquot sum) s(n): 262922
• 398038 is a deficient number, because the sum of its proper divisors (262922) is less than itself. Its deficiency is 135116

### Bases of 398038

• Binary: 11000010010110101102
• Base-36: 8J4M

### Squares and roots of 398038

• 398038 squared (3980382) is 158434249444
• 398038 cubed (3980383) is 63062851780190872
• The square root of 398038 is 630.9025281293
• The cube root of 398038 is 73.5599646395

### Scales and comparisons

How big is 398038?
• 398,038 seconds is equal to 4 days, 14 hours, 33 minutes, 58 seconds.
• To count from 1 to 398,038 would take you about four days.

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 398038 cubic inches would be around 6.1 feet tall.

### Recreational maths with 398038

• 398038 backwards is 830893
• The number of decimal digits it has is: 6
• The sum of 398038's digits is 31
• More coming soon!