343488663 has 12 divisors (see below), whose sum is σ = 567029008. Its totient is φ = 196279200.

The previous prime is 343488569. The next prime is 343488679. The reversal of 343488663 is 366884343.

It is not a de Polignac number, because 343488663 - 2¹² = 343484567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343488683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2726038 + ... + 2726163.

Almost surely, 2^343488663 is an apocalyptic number.

343488663 is a deficient number, since it is larger than the sum of its proper divisors (223540345).

343488663 is a wasteful number, since it uses less digits than its factorization.

343488663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5452214 (or 5452211 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 343488663 is about 18533.4471429359. The cubic root of 343488663 is about 700.3322660692.

The spelling of 343488663 in words is "three hundred forty-three million, four hundred eighty-eight thousand, six hundred sixty-three".