342256097 has 2 divisors, whose sum is σ = 342256098. Its totient is φ = 342256096.

The previous prime is 342256093. The next prime is 342256127. The reversal of 342256097 is 790652243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189585361 + 152670736 = 13769^2 + 12356^2 .

It is a cyclic number.

It is not a de Polignac number, because 342256097 - 2² = 342256093 is a prime.

It is a Chen prime.

It is equal to p_18409682 and since 342256097 and 18409682 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342256097.

It is not a weakly prime, because it can be changed into another prime (342256093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171128048 + 171128049.

It is an arithmetic number, because the mean of its divisors is an integer number (171128049).

Almost surely, 2^342256097 is an apocalyptic number.

It is an amenable number.

342256097 is a deficient number, since it is larger than the sum of its proper divisors (1).

342256097 is an equidigital number, since it uses as much as digits as its factorization.

342256097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 342256097 is about 18500.1647830499. The cubic root of 342256097 is about 699.4935772486.

The spelling of 342256097 in words is "three hundred forty-two million, two hundred fifty-six thousand, ninety-seven".