343543363 has 2 divisors, whose sum is σ = 343543364. Its totient is φ = 343543362.

The previous prime is 343543357. The next prime is 343543373. The reversal of 343543363 is 363345343.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343543363 is a prime.

It is a super-2 number, since 2×343543363² = 236044084522699538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (343543303) 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, 171771681 + 171771682.

It is an arithmetic number, because the mean of its divisors is an integer number (171771682).

Almost surely, 2^343543363 is an apocalyptic number.

343543363 is a deficient number, since it is larger than the sum of its proper divisors (1).

343543363 is an equidigital number, since it uses as much as digits as its factorization.

343543363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 34.

The square root of 343543363 is about 18534.9227945519. The cubic root of 343543363 is about 700.3694396800.

The spelling of 343543363 in words is "three hundred forty-three million, five hundred forty-three thousand, three hundred sixty-three".