340365463 has 2 divisors, whose sum is σ = 340365464. Its totient is φ = 340365462.

The previous prime is 340365439. The next prime is 340365469. The reversal of 340365463 is 364563043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340365463 - 2⁹ = 340364951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340365469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170182731 + 170182732.

It is an arithmetic number, because the mean of its divisors is an integer number (170182732).

Almost surely, 2^340365463 is an apocalyptic number.

340365463 is a deficient number, since it is larger than the sum of its proper divisors (1).

340365463 is an equidigital number, since it uses as much as digits as its factorization.

340365463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 34.

The square root of 340365463 is about 18448.9962599595. The cubic root of 340365463 is about 698.2031897238.

The spelling of 340365463 in words is "three hundred forty million, three hundred sixty-five thousand, four hundred sixty-three".