3440903 has 4 divisors (see below), whose sum is σ = 3520968. Its totient is φ = 3360840.

The previous prime is 3440897. The next prime is 3440929. The reversal of 3440903 is 3090443.

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 3440903 - 2⁶ = 3440839 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 (3440933) 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, 39968 + ... + 40053.

It is an arithmetic number, because the mean of its divisors is an integer number (880242).

Almost surely, 2^3440903 is an apocalyptic number.

3440903 is a deficient number, since it is larger than the sum of its proper divisors (80065).

3440903 is an equidigital number, since it uses as much as digits as its factorization.

3440903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80064.

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

The square root of 3440903 is about 1854.9671156115. The cubic root of 3440903 is about 150.9700538542.

The spelling of 3440903 in words is "three million, four hundred forty thousand, nine hundred three".