342100541 has 2 divisors, whose sum is σ = 342100542. Its totient is φ = 342100540.

The previous prime is 342100523. The next prime is 342100543. The reversal of 342100541 is 145001243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237468100 + 104632441 = 15410^2 + 10229^2 .

It is an emirp because it is prime and its reverse (145001243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342100541 is a prime.

Together with 342100543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342100543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171050270 + 171050271.

It is an arithmetic number, because the mean of its divisors is an integer number (171050271).

Almost surely, 2^342100541 is an apocalyptic number.

It is an amenable number.

342100541 is a deficient number, since it is larger than the sum of its proper divisors (1).

342100541 is an equidigital number, since it uses as much as digits as its factorization.

342100541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 342100541 is about 18495.9601264709. The cubic root of 342100541 is about 699.3875875011.

Adding to 342100541 its reverse (145001243), we get a palindrome (487101784).

The spelling of 342100541 in words is "three hundred forty-two million, one hundred thousand, five hundred forty-one".