3320444 has 6 divisors (see below), whose sum is σ = 5810784. Its totient is φ = 1660220.

The previous prime is 3320431. The next prime is 3320477. The reversal of 3320444 is 4440233.

It is a happy number.

It is a super-2 number, since 2×3320444² = 22050696714272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415052 + ... + 415059.

It is an arithmetic number, because the mean of its divisors is an integer number (968464).

Almost surely, 2^3320444 is an apocalyptic number.

It is an amenable number.

3320444 is a deficient number, since it is larger than the sum of its proper divisors (2490340).

3320444 is a wasteful number, since it uses less digits than its factorization.

3320444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830115 (or 830113 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3320444 is about 1822.2085500842. The cubic root of 3320444 is about 149.1873684462.

Adding to 3320444 its reverse (4440233), we get a palindrome (7760677).

The spelling of 3320444 in words is "three million, three hundred twenty thousand, four hundred forty-four".