343065249 has 6 divisors (see below), whose sum is σ = 495538706. Its totient is φ = 228710160.

The previous prime is 343065241. The next prime is 343065269. The reversal of 343065249 is 942560343.

It can be written as a sum of positive squares in only one way, i.e., 330512400 + 12552849 = 18180^2 + 3543^2 .

It is not a de Polignac number, because 343065249 - 2³ = 343065241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343065241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19059172 + ... + 19059189.

Almost surely, 2^343065249 is an apocalyptic number.

It is an amenable number.

343065249 is a deficient number, since it is larger than the sum of its proper divisors (152473457).

343065249 is a wasteful number, since it uses less digits than its factorization.

343065249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38118367 (or 38118364 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 343065249 is about 18522.0206511061. The cubic root of 343065249 is about 700.0443842605.

The spelling of 343065249 in words is "three hundred forty-three million, sixty-five thousand, two hundred forty-nine".