3489844 has 24 divisors (see below), whose sum is σ = 6572160. Its totient is φ = 1616256.

The previous prime is 3489841. The next prime is 3489847. The reversal of 3489844 is 4489843.

It is an interprime number because it is at equal distance from previous prime (3489841) and next prime (3489847).

It is a super-2 number, since 2×3489844² = 24358022288672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3489797 and 3489806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3489841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3084 + ... + 4060.

It is an arithmetic number, because the mean of its divisors is an integer number (273840).

Almost surely, 2^3489844 is an apocalyptic number.

It is an amenable number.

3489844 is a deficient number, since it is larger than the sum of its proper divisors (3082316).

3489844 is a wasteful number, since it uses less digits than its factorization.

3489844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 3489844 is about 1868.1124163176. The cubic root of 3489844 is about 151.6824510937.

Subtracting 3489844 from its reverse (4489843), we obtain a palindrome (999999).

The spelling of 3489844 in words is "three million, four hundred eighty-nine thousand, eight hundred forty-four".