342968273 has 2 divisors, whose sum is σ = 342968274. Its totient is φ = 342968272.

The previous prime is 342968261. The next prime is 342968279. The reversal of 342968273 is 372869243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333865984 + 9102289 = 18272^2 + 3017^2 .

It is a cyclic number.

It is not a de Polignac number, because 342968273 - 2⁴ = 342968257 is a prime.

It is not a weakly prime, because it can be changed into another prime (342968279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171484136 + 171484137.

It is an arithmetic number, because the mean of its divisors is an integer number (171484137).

Almost surely, 2^342968273 is an apocalyptic number.

It is an amenable number.

342968273 is a deficient number, since it is larger than the sum of its proper divisors (1).

342968273 is an equidigital number, since it uses as much as digits as its factorization.

342968273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 44.

The square root of 342968273 is about 18519.4026091556. The cubic root of 342968273 is about 699.9784163413.

The spelling of 342968273 in words is "three hundred forty-two million, nine hundred sixty-eight thousand, two hundred seventy-three".