3430003 has 4 divisors (see below), whose sum is σ = 3463408. Its totient is φ = 3396600.

The previous prime is 3429989. The next prime is 3430027. The reversal of 3430003 is 3000343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3430003 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 (3430043) 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, 16548 + ... + 16753.

It is an arithmetic number, because the mean of its divisors is an integer number (865852).

Almost surely, 2^3430003 is an apocalyptic number.

3430003 is a deficient number, since it is larger than the sum of its proper divisors (33405).

3430003 is a wasteful number, since it uses less digits than its factorization.

3430003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33404.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 3430003 is about 1852.0267276689. The cubic root of 3430003 is about 150.8104722703.

Adding to 3430003 its reverse (3000343), we get a palindrome (6430346).

The spelling of 3430003 in words is "three million, four hundred thirty thousand, three".