3443899 has 4 divisors (see below), whose sum is σ = 3449664. Its totient is φ = 3438136.

The previous prime is 3443897. The next prime is 3443903. The reversal of 3443899 is 9983443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3443899 - 2¹ = 3443897 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

3443899 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867 + ... + 3220.

It is an arithmetic number, because the mean of its divisors is an integer number (862416).

Almost surely, 2^3443899 is an apocalyptic number.

3443899 is a deficient number, since it is larger than the sum of its proper divisors (5765).

3443899 is an equidigital number, since it uses as much as digits as its factorization.

3443899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764.

The product of its digits is 93312, while the sum is 40.

The square root of 3443899 is about 1855.7745013875. The cubic root of 3443899 is about 151.0138577695.

The spelling of 3443899 in words is "three million, four hundred forty-three thousand, eight hundred ninety-nine".