3430423 has 2 divisors, whose sum is σ = 3430424. Its totient is φ = 3430422.

The previous prime is 3430403. The next prime is 3430433. The reversal of 3430423 is 3240343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3430423 - 2⁵ = 3430391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3430423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3430403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715211 + 1715212.

It is an arithmetic number, because the mean of its divisors is an integer number (1715212).

Almost surely, 2^3430423 is an apocalyptic number.

3430423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3430423 is an equidigital number, since it uses as much as digits as its factorization.

3430423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3430423 is about 1852.1401134903. The cubic root of 3430423 is about 150.8166275431.

Adding to 3430423 its reverse (3240343), we get a palindrome (6670766).

The spelling of 3430423 in words is "three million, four hundred thirty thousand, four hundred twenty-three".