3311243 has 8 divisors (see below), whose sum is σ = 3775968. Its totient is φ = 2876544.

The previous prime is 3311233. The next prime is 3311251. The reversal of 3311243 is 3421133.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3311243 - 2⁶ = 3311179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3311213) 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, 7271 + ... + 7712.

It is an arithmetic number, because the mean of its divisors is an integer number (471996).

Almost surely, 2^3311243 is an apocalyptic number.

3311243 is a deficient number, since it is larger than the sum of its proper divisors (464725).

3311243 is a wasteful number, since it uses less digits than its factorization.

3311243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15013.

The product of its digits is 216, while the sum is 17.

The square root of 3311243 is about 1819.6821150959. The cubic root of 3311243 is about 149.0494408245.

Adding to 3311243 its reverse (3421133), we get a palindrome (6732376).

The spelling of 3311243 in words is "three million, three hundred eleven thousand, two hundred forty-three".