342110243 has 4 divisors (see below), whose sum is σ = 342192048. Its totient is φ = 342028440.

The previous prime is 342110213. The next prime is 342110267. The reversal of 342110243 is 342011243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342011243 = 7 ⋅48858749.

It is a cyclic number.

It is not a de Polignac number, because 342110243 - 2⁶ = 342110179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342110213) 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, 34271 + ... + 43112.

It is an arithmetic number, because the mean of its divisors is an integer number (85548012).

Almost surely, 2^342110243 is an apocalyptic number.

342110243 is a deficient number, since it is larger than the sum of its proper divisors (81805).

342110243 is an equidigital number, since it uses as much as digits as its factorization.

342110243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81804.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 342110243 is about 18496.2223981006. Note that the first 3 decimals coincide. The cubic root of 342110243 is about 699.3941990021.

Adding to 342110243 its reverse (342011243), we get a palindrome (684121486).

The spelling of 342110243 in words is "three hundred forty-two million, one hundred ten thousand, two hundred forty-three".