342340241 has 4 divisors (see below), whose sum is σ = 342695232. Its totient is φ = 341985252.

The previous prime is 342340217. The next prime is 342340249. The reversal of 342340241 is 142043243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142043243 = 3319 ⋅42797.

It is a cyclic number.

It is not a de Polignac number, because 342340241 - 2¹⁴ = 342323857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342340249) 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, 176045 + ... + 177978.

It is an arithmetic number, because the mean of its divisors is an integer number (85673808).

Almost surely, 2^342340241 is an apocalyptic number.

It is an amenable number.

342340241 is a deficient number, since it is larger than the sum of its proper divisors (354991).

342340241 is an equidigital number, since it uses as much as digits as its factorization.

342340241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354990.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 342340241 is about 18502.4387851980. The cubic root of 342340241 is about 699.5508962809.

Adding to 342340241 its reverse (142043243), we get a palindrome (484383484).

The spelling of 342340241 in words is "three hundred forty-two million, three hundred forty thousand, two hundred forty-one".