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even, composite · 342nd positive integer

The number 342

342 is an even composite number. It is the 342nd positive integer.

Quick reference

Prime factorization2 × 3 × 3 × 19
Divisors1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
Binary101010110
Hexadecimal0x156
Roman numeralCCCXLII
Digit sum9
Propertieseven, composite

Frequently asked

Is 342 a prime number?

No. 342 is composite. Its prime factorization is 2 × 3 × 3 × 19.

What are the factors of 342?

The factors (divisors) of 342 are 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342.

What is 342 in binary?

342 in binary is 101010110. In hexadecimal it's 156.

What is 342 as a Roman numeral?

342 in Roman numerals is CCCXLII.

What's the digit sum of 342?

Adding the digits of 342: 3 + 4 + 2 = 9.

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