343641035 has 4 divisors (see below), whose sum is σ = 412369248. Its totient is φ = 274912824.

The previous prime is 343641031. The next prime is 343641037. The reversal of 343641035 is 530146343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343641035 - 2² = 343641031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343640989 and 343641007.

It is not an unprimeable number, because it can be changed into a prime (343641031) 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 3 ways as a sum of consecutive naturals, for example, 34364099 + ... + 34364108.

It is an arithmetic number, because the mean of its divisors is an integer number (103092312).

Almost surely, 2^343641035 is an apocalyptic number.

343641035 is a deficient number, since it is larger than the sum of its proper divisors (68728213).

343641035 is an equidigital number, since it uses as much as digits as its factorization.

343641035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68728212.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 343641035 is about 18537.5574173082. The cubic root of 343641035 is about 700.4358068498.

Adding to 343641035 its reverse (530146343), we get a palindrome (873787378).

The spelling of 343641035 in words is "three hundred forty-three million, six hundred forty-one thousand, thirty-five".