3404399 has 2 divisors, whose sum is σ = 3404400. Its totient is φ = 3404398.

The previous prime is 3404393. The next prime is 3404431. The reversal of 3404399 is 9934043.

It is an a-pointer prime, because the next prime (3404431) can be obtained adding 3404399 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3404399 - 2⁴ = 3404383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3404393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702199 + 1702200.

It is an arithmetic number, because the mean of its divisors is an integer number (1702200).

Almost surely, 2^3404399 is an apocalyptic number.

3404399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3404399 is an equidigital number, since it uses as much as digits as its factorization.

3404399 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3404399 is about 1845.1013522297. The cubic root of 3404399 is about 150.4342821872.

The spelling of 3404399 in words is "three million, four hundred four thousand, three hundred ninety-nine".