3442239 has 12 divisors (see below), whose sum is σ = 5024656. Its totient is φ = 2270592.

The previous prime is 3442223. The next prime is 3442273. The reversal of 3442239 is 9322443.

It is a happy number.

It is not a de Polignac number, because 3442239 - 2⁴ = 3442223 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 (3442339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1099 + ... + 2844.

Almost surely, 2^3442239 is an apocalyptic number.

3442239 is a deficient number, since it is larger than the sum of its proper divisors (1582417).

3442239 is a wasteful number, since it uses less digits than its factorization.

3442239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046 (or 4043 counting only the distinct ones).

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

The square root of 3442239 is about 1855.3271948635. The cubic root of 3442239 is about 150.9895903822.

The spelling of 3442239 in words is "three million, four hundred forty-two thousand, two hundred thirty-nine".