345435343 has 16 divisors (see below), whose sum is σ = 383626656. Its totient is φ = 308413440.

The previous prime is 345435331. The next prime is 345435361. The reversal of 345435343 is 343534543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345435343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345435299 and 345435308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345435313) 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, 221655 + ... + 223207.

It is an arithmetic number, because the mean of its divisors is an integer number (23976666).

Almost surely, 2^345435343 is an apocalyptic number.

345435343 is a deficient number, since it is larger than the sum of its proper divisors (38191313).

345435343 is a wasteful number, since it uses less digits than its factorization.

345435343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914.

The product of its digits is 129600, while the sum is 34.

The square root of 345435343 is about 18585.8909659989. The cubic root of 345435343 is about 701.6527903954.

Adding to 345435343 its reverse (343534543), we get a palindrome (688969886).

The spelling of 345435343 in words is "three hundred forty-five million, four hundred thirty-five thousand, three hundred forty-three".