3144430 has 16 divisors (see below), whose sum is σ = 5681664. Its totient is φ = 1252960.

The previous prime is 3144419. The next prime is 3144431. The reversal of 3144430 is 344413.

It is a junction number, because it is equal to n+sod(n) for n = 3144398 and 3144407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144431) 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 7 ways as a sum of consecutive naturals, for example, 3420 + ... + 4240.

It is an arithmetic number, because the mean of its divisors is an integer number (355104).

Almost surely, 2^3144430 is an apocalyptic number.

3144430 is a deficient number, since it is larger than the sum of its proper divisors (2537234).

3144430 is a wasteful number, since it uses less digits than its factorization.

3144430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3144430 is about 1773.2540709103. The cubic root of 3144430 is about 146.5032672919.

Adding to 3144430 its reverse (344413), we get a palindrome (3488843).

The spelling of 3144430 in words is "three million, one hundred forty-four thousand, four hundred thirty".