3455423 has 4 divisors (see below), whose sum is σ = 3460128. Its totient is φ = 3450720.

The previous prime is 3455407. The next prime is 3455443. The reversal of 3455423 is 3245543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3245543 = 7 ⋅463649.

It is a cyclic number.

It is not a de Polignac number, because 3455423 - 2⁴ = 3455407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3455392 and 3455401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455443) 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, 986 + ... + 2807.

It is an arithmetic number, because the mean of its divisors is an integer number (865032).

Almost surely, 2^3455423 is an apocalyptic number.

3455423 is a deficient number, since it is larger than the sum of its proper divisors (4705).

3455423 is an equidigital number, since it uses as much as digits as its factorization.

3455423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704.

The product of its digits is 7200, while the sum is 26.

The square root of 3455423 is about 1858.8768114106. The cubic root of 3455423 is about 151.1821114630.

The spelling of 3455423 in words is "three million, four hundred fifty-five thousand, four hundred twenty-three".