3140224 has 16 divisors (see below), whose sum is σ = 6256170. Its totient is φ = 1570048.

The previous prime is 3140209. The next prime is 3140233. The reversal of 3140224 is 4220413.

3140224 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 only one way, i.e., 3125824 + 14400 = 1768^2 + 120^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×3140224² = 19722013540352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3140198 and 3140207.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12139 + ... + 12394.

Almost surely, 2^3140224 is an apocalyptic number.

It is an amenable number.

3140224 is a deficient number, since it is larger than the sum of its proper divisors (3115946).

3140224 is an equidigital number, since it uses as much as digits as its factorization.

3140224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24547 (or 24535 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3140224 is about 1772.0677187963. The cubic root of 3140224 is about 146.4379170602.

Adding to 3140224 its reverse (4220413), we get a palindrome (7360637).

It can be divided in two parts, 3140 and 224, that added together give a square (3364 = 58²).

The spelling of 3140224 in words is "three million, one hundred forty thousand, two hundred twenty-four".