343740568 has 16 divisors (see below), whose sum is σ = 646717680. Its totient is φ = 171282528.

The previous prime is 343740559. The next prime is 343740577. The reversal of 343740568 is 865047343.

It is an interprime number because it is at equal distance from previous prime (343740559) and next prime (343740577).

It is a self number, because there is not a number n which added to its sum of digits gives 343740568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70980 + ... + 75667.

It is an arithmetic number, because the mean of its divisors is an integer number (40419855).

Almost surely, 2^343740568 is an apocalyptic number.

It is an amenable number.

343740568 is a deficient number, since it is larger than the sum of its proper divisors (302977112).

343740568 is a wasteful number, since it uses less digits than its factorization.

343740568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146946 (or 146942 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 343740568 is about 18540.2418538702. The cubic root of 343740568 is about 700.5034256150.

The spelling of 343740568 in words is "three hundred forty-three million, seven hundred forty thousand, five hundred sixty-eight".