3442648 has 64 divisors (see below), whose sum is σ = 7776000. Its totient is φ = 1411200.

The previous prime is 3442639. The next prime is 3442651. The reversal of 3442648 is 8462443.

3442648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 48453 + ... + 48523.

It is an arithmetic number, because the mean of its divisors is an integer number (121500).

Almost surely, 2^3442648 is an apocalyptic number.

3442648 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3442648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3888000).

3442648 is an abundant number, since it is smaller than the sum of its proper divisors (4333352).

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

3442648 is a wasteful number, since it uses less digits than its factorization.

3442648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 132 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 3442648 is about 1855.4374147354. The cubic root of 3442648 is about 150.9955702398.

It can be divided in two parts, 344 and 2648, that added together give a palindrome (2992).

The spelling of 3442648 in words is "three million, four hundred forty-two thousand, six hundred forty-eight".