3420044003 has 4 divisors (see below), whose sum is σ = 3621223080. Its totient is φ = 3218864928.

The previous prime is 3420043961. The next prime is 3420044021. The reversal of 3420044003 is 3004400243.

It is a happy number.

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 3420044003 - 2²⁶ = 3352935139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420040003) 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, 100589513 + ... + 100589546.

It is an arithmetic number, because the mean of its divisors is an integer number (905305770).

Almost surely, 2^3420044003 is an apocalyptic number.

3420044003 is a deficient number, since it is larger than the sum of its proper divisors (201179077).

3420044003 is a wasteful number, since it uses less digits than its factorization.

3420044003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201179076.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3420044003 is about 58481.1422853555. The cubic root of 3420044003 is about 1506.6437162090.

Adding to 3420044003 its reverse (3004400243), we get a palindrome (6424444246).

The spelling of 3420044003 in words is "three billion, four hundred twenty million, forty-four thousand, three".