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Country and language: United Kingdom

Country and language

388 in words

388

three hundred and eighty-eight

388 is written three hundred and eighty-eight.

Ways to write it

As an ordinal
three hundred and eighty-eighth
Roman numeral
CCCLXXXVIII
Expanded form
300 + 80 + 8

Place value

PlaceDigitValue
hundreds3300
tens880
ones88

Number facts

Even or odd
Even
Prime or composite
Composite
Factors
1, 2, 4, 97, 194 and 388 (6 factors)
First 10 multiples
388, 776, 1,164, 1,552, 1,940, 2,328, 2,716, 3,104, 3,492, 3,880
Square
388 × 388 = 150,544
Square root
≈ 19.70
Sum of the digits
3 + 8 + 8 = 19
Rounded to the nearest 10
390
Rounded to the nearest 100
400
Number before
387
Number after
389
In binary
110000100

Quick check

  1. What number comes just after 388?

    Show the answer

    389

  2. Is 388 even or odd?

    Show the answer

    Even

  3. What is 388 + 10?

    Show the answer

    398

Practise with a game

Frequently asked questions

How do you write 388 in words?

388 is written "three hundred and eighty-eight".

Is 388 a prime number?

No. 388 is a composite number, because it has more than two factors.

What are the factors of 388?

The factors of 388 are 1, 2, 4, 97, 194 and 388.

How do you write 388 in Roman numerals?

388 in Roman numerals is CCCLXXXVIII.