3144427 has 12 divisors (see below), whose sum is σ = 3724000. Its totient is φ = 2637360.

The previous prime is 3144419. The next prime is 3144431. The reversal of 3144427 is 7244413.

It is not a de Polignac number, because 3144427 - 2³ = 3144419 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574 + ... + 2572.

Almost surely, 2^3144427 is an apocalyptic number.

3144427 is a deficient number, since it is larger than the sum of its proper divisors (579573).

3144427 is a wasteful number, since it uses less digits than its factorization.

3144427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034 (or 2023 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 3144427 is about 1773.2532250076. The cubic root of 3144427 is about 146.5032207005.

The spelling of 3144427 in words is "three million, one hundred forty-four thousand, four hundred twenty-seven".