343263965 has 16 divisors (see below), whose sum is σ = 452390400. Its totient is φ = 247965120.

The previous prime is 343263941. The next prime is 343263967. The reversal of 343263965 is 569362343.

It is not a de Polignac number, because 343263965 - 2¹⁴ = 343247581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343263967) 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 in 15 ways as a sum of consecutive naturals, for example, 12749 + ... + 29138.

It is an arithmetic number, because the mean of its divisors is an integer number (28274400).

Almost surely, 2^343263965 is an apocalyptic number.

It is an amenable number.

343263965 is a deficient number, since it is larger than the sum of its proper divisors (109126435).

343263965 is a wasteful number, since it uses less digits than its factorization.

343263965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42052.

The product of its digits is 349920, while the sum is 41.

The square root of 343263965 is about 18527.3841920547. The cubic root of 343263965 is about 700.1795219831.

The spelling of 343263965 in words is "three hundred forty-three million, two hundred sixty-three thousand, nine hundred sixty-five".