342332143 has 4 divisors (see below), whose sum is σ = 342796120. Its totient is φ = 341868168.

The previous prime is 342332099. The next prime is 342332147. The reversal of 342332143 is 341233243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342332143 is a prime.

It is a super-2 number, since 2×342332143² = 234382592261944898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342332147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230880 + ... + 232357.

It is an arithmetic number, because the mean of its divisors is an integer number (85699030).

Almost surely, 2^342332143 is an apocalyptic number.

342332143 is a deficient number, since it is larger than the sum of its proper divisors (463977).

342332143 is an equidigital number, since it uses as much as digits as its factorization.

342332143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463976.

The product of its digits is 5184, while the sum is 25.

The square root of 342332143 is about 18502.2199478873. The cubic root of 342332143 is about 699.5453803183.

Adding to 342332143 its reverse (341233243), we get a palindrome (683565386).

The spelling of 342332143 in words is "three hundred forty-two million, three hundred thirty-two thousand, one hundred forty-three".