340535305919 has 2 divisors, whose sum is σ = 340535305920. Its totient is φ = 340535305918.

The previous prime is 340535305909. The next prime is 340535305931. The reversal of 340535305919 is 919503535043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340535305919 - 2¹² = 340535301823 is a prime.

It is a super-2 number, since 2×340535305919² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340535305909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170267652959 + 170267652960.

It is an arithmetic number, because the mean of its divisors is an integer number (170267652960).

Almost surely, 2^340535305919 is an apocalyptic number.

340535305919 is a deficient number, since it is larger than the sum of its proper divisors (1).

340535305919 is an equidigital number, since it uses as much as digits as its factorization.

340535305919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1093500, while the sum is 47.

The spelling of 340535305919 in words is "three hundred forty billion, five hundred thirty-five million, three hundred five thousand, nine hundred nineteen".