343285463 has 2 divisors, whose sum is σ = 343285464. Its totient is φ = 343285462.

The previous prime is 343285451. The next prime is 343285477. The reversal of 343285463 is 364582343.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (364582343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343285463 - 2⁴ = 343285447 is a prime.

It is a super-3 number, since 3×343285463³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343284463) 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, 171642731 + 171642732.

It is an arithmetic number, because the mean of its divisors is an integer number (171642732).

Almost surely, 2^343285463 is an apocalyptic number.

343285463 is a deficient number, since it is larger than the sum of its proper divisors (1).

343285463 is an equidigital number, since it uses as much as digits as its factorization.

343285463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 38.

The square root of 343285463 is about 18527.9643512179. The cubic root of 343285463 is about 700.1941386694.

The spelling of 343285463 in words is "three hundred forty-three million, two hundred eighty-five thousand, four hundred sixty-three".