3439429 has 8 divisors (see below), whose sum is σ = 4066560. Its totient is φ = 2846256.

The previous prime is 3439427. The next prime is 3439439. The reversal of 3439429 is 9249343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3439429 - 2¹ = 3439427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3439394 and 3439403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3439427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8269 + ... + 8674.

It is an arithmetic number, because the mean of its divisors is an integer number (508320).

Almost surely, 2^3439429 is an apocalyptic number.

It is an amenable number.

3439429 is a deficient number, since it is larger than the sum of its proper divisors (627131).

3439429 is a wasteful number, since it uses less digits than its factorization.

3439429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16979.

The product of its digits is 23328, while the sum is 34.

The square root of 3439429 is about 1854.5697614272. The cubic root of 3439429 is about 150.9484934632.

The spelling of 3439429 in words is "three million, four hundred thirty-nine thousand, four hundred twenty-nine".