342510061 has 2 divisors, whose sum is σ = 342510062. Its totient is φ = 342510060.

The previous prime is 342510031. The next prime is 342510083. The reversal of 342510061 is 160015243.

It is an a-pointer prime, because the next prime (342510083) can be obtained adding 342510061 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342472036 + 38025 = 18506^2 + 195^2 .

It is a cyclic number.

It is not a de Polignac number, because 342510061 - 2⁷ = 342509933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342510011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171255030 + 171255031.

It is an arithmetic number, because the mean of its divisors is an integer number (171255031).

Almost surely, 2^342510061 is an apocalyptic number.

It is an amenable number.

342510061 is a deficient number, since it is larger than the sum of its proper divisors (1).

342510061 is an equidigital number, since it uses as much as digits as its factorization.

342510061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 342510061 is about 18507.0273409859. The cubic root of 342510061 is about 699.6665493466. Note that the first 3 decimals are identical.

The spelling of 342510061 in words is "three hundred forty-two million, five hundred ten thousand, sixty-one".