3442446 has 48 divisors (see below), whose sum is σ = 8905680. Its totient is φ = 982800.

The previous prime is 3442441. The next prime is 3442469. The reversal of 3442446 is 6442443.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1996 + ... + 3296.

It is an arithmetic number, because the mean of its divisors is an integer number (185535).

Almost surely, 2^3442446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3442446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4452840).

3442446 is an abundant number, since it is smaller than the sum of its proper divisors (5463234).

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

3442446 is a wasteful number, since it uses less digits than its factorization.

3442446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326 (or 1313 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 3442446 is about 1855.3829793334. The cubic root of 3442446 is about 150.9926169219.

Adding to 3442446 its reverse (6442443), we get a palindrome (9884889).

The spelling of 3442446 in words is "three million, four hundred forty-two thousand, four hundred forty-six".