343435 has 4 divisors (see below), whose sum is σ = 412128. Its totient is φ = 274744.

The previous prime is 343433. The next prime is 343481. The reversal of 343435 is 534343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 534343 = 47 ⋅11369.

It is a cyclic number.

It is not a de Polignac number, because 343435 - 2¹ = 343433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34339 + ... + 34348.

It is an arithmetic number, because the mean of its divisors is an integer number (103032).

2³⁴³⁴³⁵ is an apocalyptic number.

343435 is a deficient number, since it is larger than the sum of its proper divisors (68693).

343435 is an equidigital number, since it uses as much as digits as its factorization.

343435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68692.

The product of its digits is 2160, while the sum is 22.

The square root of 343435 is about 586.0332755058. The cubic root of 343435 is about 70.0295793359.

Adding to 343435 its reverse (534343), we get a palindrome (877778).

It can be divided in two parts, 3 and 43435, that multiplied together give a triangular number (130305 = T₅₁₀).

The spelling of 343435 in words is "three hundred forty-three thousand, four hundred thirty-five".