3388443 has 8 divisors (see below), whose sum is σ = 4623168. Its totient is φ = 2206344.

The previous prime is 3388439. The next prime is 3388459. The reversal of 3388443 is 3448833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3388443 - 2² = 3388439 is a prime.

It is a super-2 number, since 2×3388443² = 22963091928498, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3388443 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3388433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13005 + ... + 13262.

It is an arithmetic number, because the mean of its divisors is an integer number (577896).

Almost surely, 2^3388443 is an apocalyptic number.

3388443 is a deficient number, since it is larger than the sum of its proper divisors (1234725).

3388443 is a wasteful number, since it uses less digits than its factorization.

3388443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26313.

The product of its digits is 27648, while the sum is 33.

The square root of 3388443 is about 1840.7723922310. The cubic root of 3388443 is about 150.1988917196.

The spelling of 3388443 in words is "three million, three hundred eighty-eight thousand, four hundred forty-three".