3144830 has 32 divisors (see below), whose sum is σ = 6459264. Its totient is φ = 1092096.

The previous prime is 3144829. The next prime is 3144853. The reversal of 3144830 is 384413.

It is a junction number, because it is equal to n+sod(n) for n = 3144796 and 3144805.

It is a congruent number.

It is an unprimeable number.

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, 1499 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (201852).

Almost surely, 2^3144830 is an apocalyptic number.

3144830 is an abundant number, since it is smaller than the sum of its proper divisors (3314434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144830 is a wasteful number, since it uses less digits than its factorization.

3144830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3144830 is about 1773.3668543198. The cubic root of 3144830 is about 146.5094792097.

The spelling of 3144830 in words is "three million, one hundred forty-four thousand, eight hundred thirty".