3420442403 has 12 divisors (see below), whose sum is σ = 3991611960. Its totient is φ = 2922427872.

The previous prime is 3420442373. The next prime is 3420442409. The reversal of 3420442403 is 3042440243.

It is not a de Polignac number, because 3420442403 - 2¹⁴ = 3420426019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3420442409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96173 + ... + 126846.

It is an arithmetic number, because the mean of its divisors is an integer number (332634330).

Almost surely, 2^3420442403 is an apocalyptic number.

3420442403 is a deficient number, since it is larger than the sum of its proper divisors (571169557).

3420442403 is a wasteful number, since it uses less digits than its factorization.

3420442403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223346 (or 223339 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 3420442403 is about 58484.5484123798. The cubic root of 3420442403 is about 1506.7022167770.

Adding to 3420442403 its reverse (3042440243), we get a palindrome (6462882646).

The spelling of 3420442403 in words is "three billion, four hundred twenty million, four hundred forty-two thousand, four hundred three".