3431603 has 8 divisors (see below), whose sum is σ = 4152672. Its totient is φ = 2768256.

The previous prime is 3431587. The next prime is 3431621. The reversal of 3431603 is 3061343.

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

It is a cyclic number.

It is not a de Polignac number, because 3431603 - 2⁴ = 3431587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3431693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14300 + ... + 14537.

It is an arithmetic number, because the mean of its divisors is an integer number (519084).

Almost surely, 2^3431603 is an apocalyptic number.

3431603 is a deficient number, since it is larger than the sum of its proper divisors (721069).

3431603 is a wasteful number, since it uses less digits than its factorization.

3431603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28861.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3431603 is about 1852.4586365153. The cubic root of 3431603 is about 150.8339182406.

Adding to 3431603 its reverse (3061343), we get a palindrome (6492946).

The spelling of 3431603 in words is "three million, four hundred thirty-one thousand, six hundred three".