3453423 has 4 divisors (see below), whose sum is σ = 4604568. Its totient is φ = 2302280.

The previous prime is 3453409. The next prime is 3453451. The reversal of 3453423 is 3243543.

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 3453423 - 2¹³ = 3445231 is a prime.

It is a super-2 number, since 2×3453423² = 23852260833858, which contains 22 as substring.

It is a D-number.

3453423 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3453393 and 3453402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453403) 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, 575568 + ... + 575573.

It is an arithmetic number, because the mean of its divisors is an integer number (1151142).

Almost surely, 2^3453423 is an apocalyptic number.

3453423 is a deficient number, since it is larger than the sum of its proper divisors (1151145).

3453423 is a wasteful number, since it uses less digits than its factorization.

3453423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151144.

The product of its digits is 4320, while the sum is 24.

The square root of 3453423 is about 1858.3387742820. The cubic root of 3453423 is about 151.1529377480.

Adding to 3453423 its reverse (3243543), we get a palindrome (6696966).

The spelling of 3453423 in words is "three million, four hundred fifty-three thousand, four hundred twenty-three".