3143444 has 6 divisors (see below), whose sum is σ = 5501034. Its totient is φ = 1571720.

The previous prime is 3143411. The next prime is 3143447. The reversal of 3143444 is 4443413.

3143444 is digitally balanced in base 5, 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 only one way, i.e., 2992900 + 150544 = 1730^2 + 388^2 .

It is a super-2 number, since 2×3143444² = 19762480362272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392927 + ... + 392934.

It is an arithmetic number, because the mean of its divisors is an integer number (916839).

Almost surely, 2^3143444 is an apocalyptic number.

It is an amenable number.

3143444 is a deficient number, since it is larger than the sum of its proper divisors (2357590).

3143444 is a wasteful number, since it uses less digits than its factorization.

3143444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785865 (or 785863 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 3143444 is about 1772.9760291668. The cubic root of 3143444 is about 146.4879526644.

Adding to 3143444 its reverse (4443413), we get a palindrome (7586857).

The spelling of 3143444 in words is "three million, one hundred forty-three thousand, four hundred forty-four".