3144885 has 8 divisors (see below), whose sum is σ = 5031840. Its totient is φ = 1677264.

The previous prime is 3144871. The next prime is 3144887. The reversal of 3144885 is 5884413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3144885 - 2⁵ = 3144853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104815 + ... + 104844.

It is an arithmetic number, because the mean of its divisors is an integer number (628980).

Almost surely, 2^3144885 is an apocalyptic number.

It is an amenable number.

3144885 is a deficient number, since it is larger than the sum of its proper divisors (1886955).

3144885 is a wasteful number, since it uses less digits than its factorization.

3144885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209667.

The product of its digits is 15360, while the sum is 33.

The square root of 3144885 is about 1773.3823614776. The cubic root of 3144885 is about 146.5103333072.

The spelling of 3144885 in words is "three million, one hundred forty-four thousand, eight hundred eighty-five".