3144473 has 4 divisors (see below), whose sum is σ = 3329460. Its totient is φ = 2959488.

The previous prime is 3144469. The next prime is 3144509. The reversal of 3144473 is 3744413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3744413 = 239 ⋅15667.

It can be written as a sum of positive squares in 2 ways, for example, as 2347024 + 797449 = 1532^2 + 893^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144473 - 2² = 3144469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144403) 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, 92468 + ... + 92501.

It is an arithmetic number, because the mean of its divisors is an integer number (832365).

Almost surely, 2^3144473 is an apocalyptic number.

It is an amenable number.

3144473 is a deficient number, since it is larger than the sum of its proper divisors (184987).

3144473 is a wasteful number, since it uses less digits than its factorization.

3144473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184986.

The product of its digits is 4032, while the sum is 26.

The square root of 3144473 is about 1773.2661954709. The cubic root of 3144473 is about 146.5039350984.

Adding to 3144473 its reverse (3744413), we get a palindrome (6888886).

The spelling of 3144473 in words is "three million, one hundred forty-four thousand, four hundred seventy-three".