3468644 has 6 divisors (see below), whose sum is σ = 6070134. Its totient is φ = 1734320.

The previous prime is 3468637. The next prime is 3468649. The reversal of 3468644 is 4468643.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3467044 + 1600 = 1862^2 + 40^2 .

It is not an unprimeable number, because it can be changed into a prime (3468649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433577 + ... + 433584.

It is an arithmetic number, because the mean of its divisors is an integer number (1011689).

Almost surely, 2^3468644 is an apocalyptic number.

It is an amenable number.

3468644 is a deficient number, since it is larger than the sum of its proper divisors (2601490).

3468644 is a wasteful number, since it uses less digits than its factorization.

3468644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867165 (or 867163 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 3468644 is about 1862.4295959848. The cubic root of 3468644 is about 151.3746817007.

Subtracting 3468644 from its reverse (4468643), we obtain a palindrome (999999).

The spelling of 3468644 in words is "three million, four hundred sixty-eight thousand, six hundred forty-four".