3429239 has 4 divisors (see below), whose sum is σ = 3741000. Its totient is φ = 3117480.

The previous prime is 3429203. The next prime is 3429287. The reversal of 3429239 is 9329243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3429239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3429299) 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 3 ways as a sum of consecutive naturals, for example, 155864 + ... + 155885.

It is an arithmetic number, because the mean of its divisors is an integer number (935250).

Almost surely, 2^3429239 is an apocalyptic number.

3429239 is a deficient number, since it is larger than the sum of its proper divisors (311761).

3429239 is a wasteful number, since it uses less digits than its factorization.

3429239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311760.

The product of its digits is 11664, while the sum is 32.

The square root of 3429239 is about 1851.8204556598. The cubic root of 3429239 is about 150.7992742474.

The spelling of 3429239 in words is "three million, four hundred twenty-nine thousand, two hundred thirty-nine".