342040541 has 2 divisors, whose sum is σ = 342040542. Its totient is φ = 342040540.

The previous prime is 342040513. The next prime is 342040553. The reversal of 342040541 is 145040243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295118041 + 46922500 = 17179^2 + 6850^2 .

It is a cyclic number.

It is not a de Polignac number, because 342040541 - 2¹⁴ = 342024157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342040841) 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, 171020270 + 171020271.

It is an arithmetic number, because the mean of its divisors is an integer number (171020271).

Almost surely, 2^342040541 is an apocalyptic number.

It is an amenable number.

342040541 is a deficient number, since it is larger than the sum of its proper divisors (1).

342040541 is an equidigital number, since it uses as much as digits as its factorization.

342040541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 342040541 is about 18494.3380795313. The cubic root of 342040541 is about 699.3466972718.

Adding to 342040541 its reverse (145040243), we get a palindrome (487080784).

The spelling of 342040541 in words is "three hundred forty-two million, forty thousand, five hundred forty-one".