3431144 has 16 divisors (see below), whose sum is σ = 6812100. Its totient is φ = 1614592.

The previous prime is 3431143. The next prime is 3431147. The reversal of 3431144 is 4411343.

It is a happy number.

3431144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3378244 + 52900 = 1838^2 + 230^2 .

It is not an unprimeable number, because it can be changed into a prime (3431143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12479 + ... + 12750.

Almost surely, 2^3431144 is an apocalyptic number.

3431144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3431144 is a deficient number, since it is larger than the sum of its proper divisors (3380956).

3431144 is a wasteful number, since it uses less digits than its factorization.

3431144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25252 (or 25248 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 3431144 is about 1852.3347429663. The cubic root of 3431144 is about 150.8271929235.

Adding to 3431144 its reverse (4411343), we get a palindrome (7842487).

The spelling of 3431144 in words is "three million, four hundred thirty-one thousand, one hundred forty-four".