340034263 has 2 divisors, whose sum is σ = 340034264. Its totient is φ = 340034262.

The previous prime is 340034207. The next prime is 340034267. The reversal of 340034263 is 362430043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340034263 - 2⁹ = 340033751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340034267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170017131 + 170017132.

It is an arithmetic number, because the mean of its divisors is an integer number (170017132).

Almost surely, 2^340034263 is an apocalyptic number.

340034263 is a deficient number, since it is larger than the sum of its proper divisors (1).

340034263 is an equidigital number, since it uses as much as digits as its factorization.

340034263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 340034263 is about 18440.0179772147. The cubic root of 340034263 is about 697.9766489727.

The spelling of 340034263 in words is "three hundred forty million, thirty-four thousand, two hundred sixty-three".