3408503 has 4 divisors (see below), whose sum is σ = 3895440. Its totient is φ = 2921568.

The previous prime is 3408479. The next prime is 3408511. The reversal of 3408503 is 3058043.

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 3408503 - 2⁸ = 3408247 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 (3408533) 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, 243458 + ... + 243471.

It is an arithmetic number, because the mean of its divisors is an integer number (973860).

Almost surely, 2^3408503 is an apocalyptic number.

3408503 is a deficient number, since it is larger than the sum of its proper divisors (486937).

3408503 is an equidigital number, since it uses as much as digits as its factorization.

3408503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486936.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3408503 is about 1846.2131512910. The cubic root of 3408503 is about 150.4947073778.

The spelling of 3408503 in words is "three million, four hundred eight thousand, five hundred three".