3311969 has 2 divisors, whose sum is σ = 3311970. Its totient is φ = 3311968.

The previous prime is 3311951. The next prime is 3311983. The reversal of 3311969 is 9691133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 214369 = 1760^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 3311969 - 2¹² = 3307873 is a prime.

It is a super-2 number, since 2×3311969² = 21938277313922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3311929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655984 + 1655985.

It is an arithmetic number, because the mean of its divisors is an integer number (1655985).

Almost surely, 2^3311969 is an apocalyptic number.

It is an amenable number.

3311969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3311969 is an equidigital number, since it uses as much as digits as its factorization.

3311969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4374, while the sum is 32.

The square root of 3311969 is about 1819.8815895547. The cubic root of 3311969 is about 149.0603332081.

The spelling of 3311969 in words is "three million, three hundred eleven thousand, nine hundred sixty-nine".