342929243 has 2 divisors, whose sum is σ = 342929244. Its totient is φ = 342929242.

The previous prime is 342929201. The next prime is 342929281.

342929243 is nontrivially palindromic in base 10.

It is an a-pointer prime, because the next prime (342929281) can be obtained adding 342929243 to its sum of digits (38).

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 342929243 - 2¹⁸ = 342667099 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 342929197 and 342929206.

It is not a weakly prime, because it can be changed into another prime (342929143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171464621 + 171464622.

It is an arithmetic number, because the mean of its divisors is an integer number (171464622).

Almost surely, 2^342929243 is an apocalyptic number.

342929243 is a deficient number, since it is larger than the sum of its proper divisors (1).

342929243 is an equidigital number, since it uses as much as digits as its factorization.

342929243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 342929243 is about 18518.3488194817. The cubic root of 342929243 is about 699.9518626762.

The spelling of 342929243 in words is "three hundred forty-two million, nine hundred twenty-nine thousand, two hundred forty-three".