3200144 has 10 divisors (see below), whose sum is σ = 6200310. Its totient is φ = 1600064.

The previous prime is 3200137. The next prime is 3200149. The reversal of 3200144 is 4410023.

It can be written as a sum of positive squares in only one way, i.e., 2016400 + 1183744 = 1420^2 + 1088^2 .

3200144 is a modest number, since divided by 144 gives 32 as remainder.

It is not an unprimeable number, because it can be changed into a prime (3200149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99989 + ... + 100020.

It is an arithmetic number, because the mean of its divisors is an integer number (620031).

Almost surely, 2^3200144 is an apocalyptic number.

It is an amenable number.

3200144 is a deficient number, since it is larger than the sum of its proper divisors (3000166).

3200144 is a wasteful number, since it uses less digits than its factorization.

3200144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200017 (or 200011 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3200144 is about 1788.8946307706. The cubic root of 3200144 is about 147.3634703314.

Adding to 3200144 its reverse (4410023), we get a palindrome (7610167).

The spelling of 3200144 in words is "three million, two hundred thousand, one hundred forty-four".