342214143 has 4 divisors (see below), whose sum is σ = 456285528. Its totient is φ = 228142760.

The previous prime is 342214139. The next prime is 342214151. The reversal of 342214143 is 341412243.

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

It is a cyclic number.

It is not a de Polignac number, because 342214143 - 2² = 342214139 is a prime.

It is a super-2 number, since 2×342214143² = 234221039338448898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342214133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57035688 + ... + 57035693.

It is an arithmetic number, because the mean of its divisors is an integer number (114071382).

Almost surely, 2^342214143 is an apocalyptic number.

342214143 is a deficient number, since it is larger than the sum of its proper divisors (114071385).

342214143 is a wasteful number, since it uses less digits than its factorization.

342214143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114071384.

The product of its digits is 2304, while the sum is 24.

The square root of 342214143 is about 18499.0308665076. The cubic root of 342214143 is about 699.4649946044.

Adding to 342214143 its reverse (341412243), we get a palindrome (683626386).

The spelling of 342214143 in words is "three hundred forty-two million, two hundred fourteen thousand, one hundred forty-three".