342422077 has 2 divisors, whose sum is σ = 342422078. Its totient is φ = 342422076.

The previous prime is 342422057. The next prime is 342422117. The reversal of 342422077 is 770224243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337309956 + 5112121 = 18366^2 + 2261^2 .

It is an emirp because it is prime and its reverse (770224243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342422077 - 2¹⁵ = 342389309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342422057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171211038 + 171211039.

It is an arithmetic number, because the mean of its divisors is an integer number (171211039).

Almost surely, 2^342422077 is an apocalyptic number.

It is an amenable number.

342422077 is a deficient number, since it is larger than the sum of its proper divisors (1).

342422077 is an equidigital number, since it uses as much as digits as its factorization.

342422077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 342422077 is about 18504.6501453013. The cubic root of 342422077 is about 699.6066340910.

The spelling of 342422077 in words is "three hundred forty-two million, four hundred twenty-two thousand, seventy-seven".