3404903 has 4 divisors (see below), whose sum is σ = 3408600. Its totient is φ = 3401208.

The previous prime is 3404893. The next prime is 3404911. The reversal of 3404903 is 3094043.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3404903 - 2⁴ = 3404887 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 (3404923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773 + ... + 2721.

It is an arithmetic number, because the mean of its divisors is an integer number (852150).

Almost surely, 2^3404903 is an apocalyptic number.

3404903 is a deficient number, since it is larger than the sum of its proper divisors (3697).

3404903 is a wasteful number, since it uses less digits than its factorization.

3404903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3404903 is about 1845.2379250384. The cubic root of 3404903 is about 150.4417054394.

Adding to 3404903 its reverse (3094043), we get a palindrome (6498946).

The spelling of 3404903 in words is "three million, four hundred four thousand, nine hundred three".