342229529 has 2 divisors, whose sum is σ = 342229530. Its totient is φ = 342229528.

The previous prime is 342229487. The next prime is 342229541. The reversal of 342229529 is 925922243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330257929 + 11971600 = 18173^2 + 3460^2 .

It is a cyclic number.

It is not a de Polignac number, because 342229529 - 2¹⁶ = 342163993 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 342229492 and 342229501.

It is not a weakly prime, because it can be changed into another prime (342229579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171114764 + 171114765.

It is an arithmetic number, because the mean of its divisors is an integer number (171114765).

Almost surely, 2^342229529 is an apocalyptic number.

It is an amenable number.

342229529 is a deficient number, since it is larger than the sum of its proper divisors (1).

342229529 is an equidigital number, since it uses as much as digits as its factorization.

342229529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 342229529 is about 18499.4467214563. The cubic root of 342229529 is about 699.4754771316.

The spelling of 342229529 in words is "three hundred forty-two million, two hundred twenty-nine thousand, five hundred twenty-nine".