343319049 has 6 divisors (see below), whose sum is σ = 495905306. Its totient is φ = 228879360.

The previous prime is 343319047. The next prime is 343319057. The reversal of 343319049 is 940913343.

It can be written as a sum of positive squares in only one way, i.e., 342509049 + 810000 = 18507^2 + 900^2 .

It is not a de Polignac number, because 343319049 - 2¹ = 343319047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343319047) 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, 19073272 + ... + 19073289.

Almost surely, 2^343319049 is an apocalyptic number.

It is an amenable number.

343319049 is a deficient number, since it is larger than the sum of its proper divisors (152586257).

343319049 is a wasteful number, since it uses less digits than its factorization.

343319049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38146567 (or 38146564 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 343319049 is about 18528.8706887387. The cubic root of 343319049 is about 700.2169728759.

The spelling of 343319049 in words is "three hundred forty-three million, three hundred nineteen thousand, forty-nine".