3404287 has 4 divisors (see below), whose sum is σ = 3583480. Its totient is φ = 3225096.

The previous prime is 3404279. The next prime is 3404309. The reversal of 3404287 is 7824043.

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

It is a cyclic number.

It is not a de Polignac number, because 3404287 - 2³ = 3404279 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89568 + ... + 89605.

It is an arithmetic number, because the mean of its divisors is an integer number (895870).

Almost surely, 2^3404287 is an apocalyptic number.

3404287 is a deficient number, since it is larger than the sum of its proper divisors (179193).

3404287 is a wasteful number, since it uses less digits than its factorization.

3404287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179192.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 3404287 is about 1845.0710013439. The cubic root of 3404287 is about 150.4326324761.

The spelling of 3404287 in words is "three million, four hundred four thousand, two hundred eighty-seven".