3365818 has 16 divisors (see below), whose sum is σ = 5207976. Its totient is φ = 1630720.

The previous prime is 3365809. The next prime is 3365819. The reversal of 3365818 is 8185633.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2550409 + 815409 = 1597^2 + 903^2 .

It is a super-2 number, since 2×3365818² = 22657461618248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3365819) 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, 11838 + ... + 12118.

Almost surely, 2^3365818 is an apocalyptic number.

3365818 is a deficient number, since it is larger than the sum of its proper divisors (1842158).

3365818 is a wasteful number, since it uses less digits than its factorization.

3365818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449.

The product of its digits is 17280, while the sum is 34.

The square root of 3365818 is about 1834.6165811962. The cubic root of 3365818 is about 149.8638468232.

The spelling of 3365818 in words is "three million, three hundred sixty-five thousand, eight hundred eighteen".