3400448 has 36 divisors (see below), whose sum is σ = 6990480. Its totient is φ = 1649664.

The previous prime is 3400409. The next prime is 3400457. The reversal of 3400448 is 8440043.

It is a zygodrome in base 2.

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, 9293 + ... + 9651.

It is an arithmetic number, because the mean of its divisors is an integer number (194180).

Almost surely, 2^3400448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3400448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3495240).

3400448 is an abundant number, since it is smaller than the sum of its proper divisors (3590032).

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

3400448 is an equidigital number, since it uses as much as digits as its factorization.

3400448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3400448 is about 1844.0303685135. The cubic root of 3400448 is about 150.3760637930.

The spelling of 3400448 in words is "three million, four hundred thousand, four hundred forty-eight".