3404090 has 8 divisors (see below), whose sum is σ = 6127380. Its totient is φ = 1361632.

The previous prime is 3404087. The next prime is 3404099. The reversal of 3404090 is 904043.

It can be written as a sum of positive squares in 2 ways, for example, as 3352561 + 51529 = 1831^2 + 227^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3404099) 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, 170195 + ... + 170214.

Almost surely, 2^3404090 is an apocalyptic number.

3404090 is a deficient number, since it is larger than the sum of its proper divisors (2723290).

3404090 is a wasteful number, since it uses less digits than its factorization.

3404090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340416.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3404090 is about 1845.0176150921. The cubic root of 3404090 is about 150.4297306643.

The spelling of 3404090 in words is "three million, four hundred four thousand, ninety".