342122543 has 8 divisors (see below), whose sum is σ = 391159200. Its totient is φ = 293126400.

The previous prime is 342122537. The next prime is 342122581. The reversal of 342122543 is 345221243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342122543 - 2¹⁴ = 342106159 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 (342122503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10883 + ... + 28331.

It is an arithmetic number, because the mean of its divisors is an integer number (48894900).

Almost surely, 2^342122543 is an apocalyptic number.

342122543 is a deficient number, since it is larger than the sum of its proper divisors (49036657).

342122543 is a wasteful number, since it uses less digits than its factorization.

342122543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20257.

The product of its digits is 5760, while the sum is 26.

The square root of 342122543 is about 18496.5548954393. The cubic root of 342122543 is about 699.4025807502.

Adding to 342122543 its reverse (345221243), we get a palindrome (687343786).

The spelling of 342122543 in words is "three hundred forty-two million, one hundred twenty-two thousand, five hundred forty-three".