342506441 has 2 divisors, whose sum is σ = 342506442. Its totient is φ = 342506440.

The previous prime is 342506431. The next prime is 342506459. The reversal of 342506441 is 144605243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238548025 + 103958416 = 15445^2 + 10196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342506441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (342506401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171253220 + 171253221.

It is an arithmetic number, because the mean of its divisors is an integer number (171253221).

Almost surely, 2^342506441 is an apocalyptic number.

It is an amenable number.

342506441 is a deficient number, since it is larger than the sum of its proper divisors (1).

342506441 is an equidigital number, since it uses as much as digits as its factorization.

342506441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 342506441 is about 18506.9295400399. The cubic root of 342506441 is about 699.6640844050.

The spelling of 342506441 in words is "three hundred forty-two million, five hundred six thousand, four hundred forty-one".