340703963 has 2 divisors, whose sum is σ = 340703964. Its totient is φ = 340703962.

The previous prime is 340703959. The next prime is 340704019. The reversal of 340703963 is 369307043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340703963 - 2² = 340703959 is a prime.

It is not a weakly prime, because it can be changed into another prime (340703903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170351981 + 170351982.

It is an arithmetic number, because the mean of its divisors is an integer number (170351982).

Almost surely, 2^340703963 is an apocalyptic number.

340703963 is a deficient number, since it is larger than the sum of its proper divisors (1).

340703963 is an equidigital number, since it uses as much as digits as its factorization.

340703963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 340703963 is about 18458.1679210045. The cubic root of 340703963 is about 698.4345718702.

The spelling of 340703963 in words is "three hundred forty million, seven hundred three thousand, nine hundred sixty-three".