342034279 has 2 divisors, whose sum is σ = 342034280. Its totient is φ = 342034278.

The previous prime is 342034247. The next prime is 342034331. The reversal of 342034279 is 972430243.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342034279 - 2⁵ = 342034247 is a prime.

It is a super-2 number, since 2×342034279² = 233974896022099682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342034229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171017139 + 171017140.

It is an arithmetic number, because the mean of its divisors is an integer number (171017140).

Almost surely, 2^342034279 is an apocalyptic number.

342034279 is a deficient number, since it is larger than the sum of its proper divisors (1).

342034279 is an equidigital number, since it uses as much as digits as its factorization.

342034279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 342034279 is about 18494.1687837004. The cubic root of 342034279 is about 699.3424294192.

The spelling of 342034279 in words is "three hundred forty-two million, thirty-four thousand, two hundred seventy-nine".