3518244 has 18 divisors (see below), whose sum is σ = 8893430. Its totient is φ = 1172736.

The previous prime is 3518243. The next prime is 3518261. The reversal of 3518244 is 4428153.

It can be written as a sum of positive squares in only one way, i.e., 2286144 + 1232100 = 1512^2 + 1110^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (3518243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48829 + ... + 48900.

Almost surely, 2^3518244 is an apocalyptic number.

It is an amenable number.

3518244 is an abundant number, since it is smaller than the sum of its proper divisors (5375186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3518244 is a wasteful number, since it uses less digits than its factorization.

3518244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97739 (or 97734 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 3518244 is about 1875.6982699784. The cubic root of 3518244 is about 152.0927988271.

Subtracting 3518244 from its reverse (4428153), we obtain a palindrome (909909).

The spelling of 3518244 in words is "three million, five hundred eighteen thousand, two hundred forty-four".