342045271 has 2 divisors, whose sum is σ = 342045272. Its totient is φ = 342045270.

The previous prime is 342045229. The next prime is 342045281. The reversal of 342045271 is 172540243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342045271 - 2¹³ = 342037079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342045211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171022635 + 171022636.

It is an arithmetic number, because the mean of its divisors is an integer number (171022636).

Almost surely, 2^342045271 is an apocalyptic number.

342045271 is a deficient number, since it is larger than the sum of its proper divisors (1).

342045271 is an equidigital number, since it uses as much as digits as its factorization.

342045271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 342045271 is about 18494.4659560637. The cubic root of 342045271 is about 699.3499209585.

The spelling of 342045271 in words is "three hundred forty-two million, forty-five thousand, two hundred seventy-one".