3144255 has 16 divisors (see below), whose sum is σ = 5085024. Its totient is φ = 1658880.

The previous prime is 3144221. The next prime is 3144257. The reversal of 3144255 is 5524413.

3144255 = 791² + 792² + ... + 795².

It is not a de Polignac number, because 3144255 - 2⁶ = 3144191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144257) 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 15 ways as a sum of consecutive naturals, for example, 375 + ... + 2535.

It is an arithmetic number, because the mean of its divisors is an integer number (317814).

Almost surely, 2^3144255 is an apocalyptic number.

3144255 is a deficient number, since it is larger than the sum of its proper divisors (1940769).

3144255 is a wasteful number, since it uses less digits than its factorization.

3144255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266.

The product of its digits is 2400, while the sum is 24.

The square root of 3144255 is about 1773.2047259129. The cubic root of 3144255 is about 146.5005494122.

Adding to 3144255 its reverse (5524413), we get a palindrome (8668668).

The spelling of 3144255 in words is "three million, one hundred forty-four thousand, two hundred fifty-five".