3316281 has 4 divisors (see below), whose sum is σ = 4421712. Its totient is φ = 2210852.

The previous prime is 3316277. The next prime is 3316283. The reversal of 3316281 is 1826133.

3316281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3316281 - 2² = 3316277 is a prime.

It is a super-2 number, since 2×3316281² = 21995439341922, which contains 22 as substring.

It is a D-number.

3316281 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3316283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552711 + ... + 552716.

It is an arithmetic number, because the mean of its divisors is an integer number (1105428).

Almost surely, 2^3316281 is an apocalyptic number.

It is an amenable number.

3316281 is a deficient number, since it is larger than the sum of its proper divisors (1105431).

3316281 is a wasteful number, since it uses less digits than its factorization.

3316281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105430.

The product of its digits is 864, while the sum is 24.

The square root of 3316281 is about 1821.0658966660. The cubic root of 3316281 is about 149.1249945840.

The spelling of 3316281 in words is "three million, three hundred sixteen thousand, two hundred eighty-one".