3423429 has 12 divisors (see below), whose sum is σ = 5038956. Its totient is φ = 2238912.

The previous prime is 3423419. The next prime is 3423457. The reversal of 3423429 is 9243243.

It is a happy number.

3423429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2883204 + 540225 = 1698^2 + 735^2 .

It is not a de Polignac number, because 3423429 - 2⁹ = 3422917 is a prime.

It is a super-2 number, since 2×3423429² = 23439732236082, which contains 22 as substring.

3423429 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423419) 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 11 ways as a sum of consecutive naturals, for example, 3112 + ... + 4065.

It is an arithmetic number, because the mean of its divisors is an integer number (419913).

Almost surely, 2^3423429 is an apocalyptic number.

It is an amenable number.

3423429 is a deficient number, since it is larger than the sum of its proper divisors (1615527).

3423429 is a wasteful number, since it uses less digits than its factorization.

3423429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236 (or 7233 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 3423429 is about 1850.2510640451. The cubic root of 3423429 is about 150.7140620421.

The spelling of 3423429 in words is "three million, four hundred twenty-three thousand, four hundred twenty-nine".