3423040403 has 2 divisors, whose sum is σ = 3423040404. Its totient is φ = 3423040402.

The previous prime is 3423040393. The next prime is 3423040441. The reversal of 3423040403 is 3040403243.

It is a happy number.

3423040403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3423040403 - 2⁶ = 3423040339 is a prime.

It is not a weakly prime, because it can be changed into another prime (3423040003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711520201 + 1711520202.

It is an arithmetic number, because the mean of its divisors is an integer number (1711520202).

Almost surely, 2^3423040403 is an apocalyptic number.

3423040403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3423040403 is an equidigital number, since it uses as much as digits as its factorization.

3423040403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3423040403 is about 58506.7551911743. The cubic root of 3423040403 is about 1507.0835925613.

Adding to 3423040403 its reverse (3040403243), we get a palindrome (6463443646).

The spelling of 3423040403 in words is "three billion, four hundred twenty-three million, forty thousand, four hundred three".