340875463 has 2 divisors, whose sum is σ = 340875464. Its totient is φ = 340875462.

The previous prime is 340875427. The next prime is 340875497. The reversal of 340875463 is 364578043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340875463 - 2¹³ = 340867271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340870463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170437731 + 170437732.

It is an arithmetic number, because the mean of its divisors is an integer number (170437732).

Almost surely, 2^340875463 is an apocalyptic number.

340875463 is a deficient number, since it is larger than the sum of its proper divisors (1).

340875463 is an equidigital number, since it uses as much as digits as its factorization.

340875463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 340875463 is about 18462.8129763587. The cubic root of 340875463 is about 698.5517424441.

The spelling of 340875463 in words is "three hundred forty million, eight hundred seventy-five thousand, four hundred sixty-three".