3366289 has 4 divisors (see below), whose sum is σ = 3564324. Its totient is φ = 3168256.

The previous prime is 3366283. The next prime is 3366299. The reversal of 3366289 is 9826633.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2739025 + 627264 = 1655^2 + 792^2 .

It is not a de Polignac number, because 3366289 - 2⁹ = 3365777 is a prime.

It is a super-2 number, since 2×3366289² = 22663803263042, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁵ + 3⁵ + 6⁸ + 6⁸ + 2 + 8 + 9⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3366283) 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, 98992 + ... + 99025.

It is an arithmetic number, because the mean of its divisors is an integer number (891081).

Almost surely, 2^3366289 is an apocalyptic number.

It is an amenable number.

3366289 is a deficient number, since it is larger than the sum of its proper divisors (198035).

3366289 is a wasteful number, since it uses less digits than its factorization.

3366289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198034.

The product of its digits is 46656, while the sum is 37.

The square root of 3366289 is about 1834.7449414019. The cubic root of 3366289 is about 149.8708369595.

It can be divided in two parts, 3366 and 289, that added together give a triangular number (3655 = T₈₅).

The spelling of 3366289 in words is "three million, three hundred sixty-six thousand, two hundred eighty-nine".