343340635 has 16 divisors (see below), whose sum is σ = 456836832. Its totient is φ = 245606400.

The previous prime is 343340633. The next prime is 343340639. The reversal of 343340635 is 536043343.

It is a happy number.

It is not a de Polignac number, because 343340635 - 2¹ = 343340633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343340597 and 343340606.

It is not an unprimeable number, because it can be changed into a prime (343340633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47814 + ... + 54523.

It is an arithmetic number, because the mean of its divisors is an integer number (28552302).

Almost surely, 2^343340635 is an apocalyptic number.

343340635 is a deficient number, since it is larger than the sum of its proper divisors (113496197).

343340635 is a wasteful number, since it uses less digits than its factorization.

343340635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102414.

The product of its (nonzero) digits is 38880, while the sum is 31.

The square root of 343340635 is about 18529.4531759575. The cubic root of 343340635 is about 700.2316478232.

Adding to 343340635 its reverse (536043343), we get a palindrome (879383978).

The spelling of 343340635 in words is "three hundred forty-three million, three hundred forty thousand, six hundred thirty-five".