3487144 has 8 divisors (see below), whose sum is σ = 6538410. Its totient is φ = 1743568.

The previous prime is 3487129. The next prime is 3487147. The reversal of 3487144 is 4417843.

3487144 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., 3378244 + 108900 = 1838^2 + 330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3487147) 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 as a sum of consecutive naturals, namely, 217939 + ... + 217954.

Almost surely, 2^3487144 is an apocalyptic number.

It is an amenable number.

3487144 is a deficient number, since it is larger than the sum of its proper divisors (3051266).

3487144 is a wasteful number, since it uses less digits than its factorization.

3487144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435899 (or 435895 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 3487144 is about 1867.3896219054. The cubic root of 3487144 is about 151.6433234345.

It can be divided in two parts, 34 and 87144, that added together give a palindrome (87178).

The spelling of 3487144 in words is "three million, four hundred eighty-seven thousand, one hundred forty-four".