342422141 has 2 divisors, whose sum is σ = 342422142. Its totient is φ = 342422140.

The previous prime is 342422131. The next prime is 342422147. The reversal of 342422141 is 141224243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310499641 + 31922500 = 17621^2 + 5650^2 .

It is an emirp because it is prime and its reverse (141224243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342422141 - 2⁶ = 342422077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342422147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171211070 + 171211071.

It is an arithmetic number, because the mean of its divisors is an integer number (171211071).

Almost surely, 2^342422141 is an apocalyptic number.

It is an amenable number.

342422141 is a deficient number, since it is larger than the sum of its proper divisors (1).

342422141 is an equidigital number, since it uses as much as digits as its factorization.

342422141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 23.

The square root of 342422141 is about 18504.6518745963. The cubic root of 342422141 is about 699.6066776773.

Adding to 342422141 its reverse (141224243), we get a palindrome (483646384).

The spelling of 342422141 in words is "three hundred forty-two million, four hundred twenty-two thousand, one hundred forty-one".