340245163 has 2 divisors, whose sum is σ = 340245164. Its totient is φ = 340245162.

The previous prime is 340245151. The next prime is 340245203. The reversal of 340245163 is 361542043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340245163 - 2²⁵ = 306690731 is a prime.

It is not a weakly prime, because it can be changed into another prime (340225163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170122581 + 170122582.

It is an arithmetic number, because the mean of its divisors is an integer number (170122582).

Almost surely, 2^340245163 is an apocalyptic number.

340245163 is a deficient number, since it is larger than the sum of its proper divisors (1).

340245163 is an equidigital number, since it uses as much as digits as its factorization.

340245163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 340245163 is about 18445.7356318473. The cubic root of 340245163 is about 698.1209215440.

The spelling of 340245163 in words is "three hundred forty million, two hundred forty-five thousand, one hundred sixty-three".