342225943 has 2 divisors, whose sum is σ = 342225944. Its totient is φ = 342225942.

The previous prime is 342225937. The next prime is 342225953. The reversal of 342225943 is 349522243.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342225943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342225899 and 342225908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342225953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171112971 + 171112972.

It is an arithmetic number, because the mean of its divisors is an integer number (171112972).

Almost surely, 2^342225943 is an apocalyptic number.

342225943 is a deficient number, since it is larger than the sum of its proper divisors (1).

342225943 is an equidigital number, since it uses as much as digits as its factorization.

342225943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 34.

The square root of 342225943 is about 18499.3497993848. The cubic root of 342225943 is about 699.4730340073.

The spelling of 342225943 in words is "three hundred forty-two million, two hundred twenty-five thousand, nine hundred forty-three".