342545341 has 2 divisors, whose sum is σ = 342545342. Its totient is φ = 342545340.

The previous prime is 342545309. The next prime is 342545351. The reversal of 342545341 is 143545243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309021241 + 33524100 = 17579^2 + 5790^2 .

It is a cyclic number.

It is not a de Polignac number, because 342545341 - 2⁵ = 342545309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342545351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171272670 + 171272671.

It is an arithmetic number, because the mean of its divisors is an integer number (171272671).

Almost surely, 2^342545341 is an apocalyptic number.

It is an amenable number.

342545341 is a deficient number, since it is larger than the sum of its proper divisors (1).

342545341 is an equidigital number, since it uses as much as digits as its factorization.

342545341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 31.

The square root of 342545341 is about 18507.9804678955. The cubic root of 342545341 is about 699.6905714033.

The spelling of 342545341 in words is "three hundred forty-two million, five hundred forty-five thousand, three hundred forty-one".