342004143 has 16 divisors (see below), whose sum is σ = 494032896. Its totient is φ = 209199840.

The previous prime is 342004133. The next prime is 342004151. The reversal of 342004143 is 341400243.

It is not a de Polignac number, because 342004143 - 2⁸ = 342003887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342004133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19743 + ... + 32768.

It is an arithmetic number, because the mean of its divisors is an integer number (30877056).

Almost surely, 2^342004143 is an apocalyptic number.

342004143 is a deficient number, since it is larger than the sum of its proper divisors (152028753).

342004143 is a wasteful number, since it uses less digits than its factorization.

342004143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52694.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 342004143 is about 18493.3540224590. The cubic root of 342004143 is about 699.3218895653.

Adding to 342004143 its reverse (341400243), we get a palindrome (683404386).

The spelling of 342004143 in words is "three hundred forty-two million, four thousand, one hundred forty-three".