3404239 has 2 divisors, whose sum is σ = 3404240. Its totient is φ = 3404238.

The previous prime is 3404221. The next prime is 3404251. The reversal of 3404239 is 9324043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3404239 - 2¹³ = 3396047 is a prime.

3404239 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3404279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702119 + 1702120.

It is an arithmetic number, because the mean of its divisors is an integer number (1702120).

Almost surely, 2^3404239 is an apocalyptic number.

3404239 is a deficient number, since it is larger than the sum of its proper divisors (1).

3404239 is an equidigital number, since it uses as much as digits as its factorization.

3404239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3404239 is about 1845.0579936685. The cubic root of 3404239 is about 150.4319254460.

The spelling of 3404239 in words is "three million, four hundred four thousand, two hundred thirty-nine".