342084143 has 4 divisors (see below), whose sum is σ = 344545320. Its totient is φ = 339622968.

The previous prime is 342084137. The next prime is 342084161. The reversal of 342084143 is 341480243.

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 342084143 - 2¹⁸ = 341821999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342084133) 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, 1230380 + ... + 1230657.

It is an arithmetic number, because the mean of its divisors is an integer number (86136330).

Almost surely, 2^342084143 is an apocalyptic number.

342084143 is a deficient number, since it is larger than the sum of its proper divisors (2461177).

342084143 is a wasteful number, since it uses less digits than its factorization.

342084143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461176.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 342084143 is about 18495.5168351685. The cubic root of 342084143 is about 699.3764126762.

The spelling of 342084143 in words is "three hundred forty-two million, eighty-four thousand, one hundred forty-three".