3489744 has 80 divisors (see below), whose sum is σ = 9820800. Its totient is φ = 1064448.

The previous prime is 3489713. The next prime is 3489757. The reversal of 3489744 is 4479843.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31962 + ... + 32070.

It is an arithmetic number, because the mean of its divisors is an integer number (122760).

Almost surely, 2^3489744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3489744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4910400).

3489744 is an abundant number, since it is smaller than the sum of its proper divisors (6331056).

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

3489744 is a wasteful number, since it uses less digits than its factorization.

3489744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 166 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 3489744 is about 1868.0856511413. The cubic root of 3489744 is about 151.6810022811.

Subtracting 3489744 from its reverse (4479843), we obtain a palindrome (990099).

The spelling of 3489744 in words is "three million, four hundred eighty-nine thousand, seven hundred forty-four".