3443888 has 40 divisors (see below), whose sum is σ = 7728672. Its totient is φ = 1456128.

The previous prime is 3443863. The next prime is 3443893. The reversal of 3443888 is 8883443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10706 + ... + 11022.

Almost surely, 2^3443888 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 3443888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3864336).

3443888 is an abundant number, since it is smaller than the sum of its proper divisors (4284784).

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

3443888 is a wasteful number, since it uses less digits than its factorization.

3443888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 423 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 3443888 is about 1855.7715376630. The cubic root of 3443888 is about 151.0136969871.

The spelling of 3443888 in words is "three million, four hundred forty-three thousand, eight hundred eighty-eight".