3320448 has 32 divisors (see below), whose sum is σ = 8820960. Its totient is φ = 1106688.

The previous prime is 3320431. The next prime is 3320477. The reversal of 3320448 is 8440233.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×3320448² = 22050749841408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3940 + ... + 4707.

It is an arithmetic number, because the mean of its divisors is an integer number (275655).

Almost surely, 2^3320448 is an apocalyptic number.

It is an amenable number.

3320448 is an abundant number, since it is smaller than the sum of its proper divisors (5500512).

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

3320448 is an equidigital number, since it uses as much as digits as its factorization.

3320448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664 (or 8652 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3320448 is about 1822.2096476531. The cubic root of 3320448 is about 149.1874283528.

The spelling of 3320448 in words is "three million, three hundred twenty thousand, four hundred forty-eight".