3451423 has 2 divisors, whose sum is σ = 3451424. Its totient is φ = 3451422.

The previous prime is 3451417. The next prime is 3451439. The reversal of 3451423 is 3241543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3451423 - 2⁹ = 3450911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3451394 and 3451403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3451453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725711 + 1725712.

It is an arithmetic number, because the mean of its divisors is an integer number (1725712).

Almost surely, 2^3451423 is an apocalyptic number.

3451423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3451423 is an equidigital number, since it uses as much as digits as its factorization.

3451423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 22.

The square root of 3451423 is about 1857.8005813327. The cubic root of 3451423 is about 151.1237527670.

Adding to 3451423 its reverse (3241543), we get a palindrome (6692966).

The spelling of 3451423 in words is "three million, four hundred fifty-one thousand, four hundred twenty-three".