343665063 has 24 divisors (see below), whose sum is σ = 575318016. Its totient is φ = 193611600.

The previous prime is 343665041. The next prime is 343665067. The reversal of 343665063 is 360566343.

It is a happy number.

It is not a de Polignac number, because 343665063 - 2⁶ = 343664999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343665067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33943 + ... + 42888.

It is an arithmetic number, because the mean of its divisors is an integer number (23971584).

Almost surely, 2^343665063 is an apocalyptic number.

343665063 is a deficient number, since it is larger than the sum of its proper divisors (231652953).

343665063 is a wasteful number, since it uses less digits than its factorization.

343665063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76915 (or 76912 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The square root of 343665063 is about 18538.2054956784. The cubic root of 343665063 is about 700.4521317137.

The spelling of 343665063 in words is "three hundred forty-three million, six hundred sixty-five thousand, sixty-three".