3430343 has 16 divisors (see below), whose sum is σ = 4084800. Its totient is φ = 2878848.

The previous prime is 3430337. The next prime is 3430351.

It is a happy number.

3430343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3430343 - 2⁸ = 3430087 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24971 + ... + 25107.

It is an arithmetic number, because the mean of its divisors is an integer number (255300).

Almost surely, 2^3430343 is an apocalyptic number.

3430343 is a deficient number, since it is larger than the sum of its proper divisors (654457).

3430343 is an equidigital number, since it uses as much as digits as its factorization.

3430343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 3430343 is about 1852.1185167262. The cubic root of 3430343 is about 150.8154551490.

It can be divided in two parts, 3430 and 343, that added together give a palindrome (3773).

The spelling of 3430343 in words is "three million, four hundred thirty thousand, three hundred forty-three".