3366399 has 4 divisors (see below), whose sum is σ = 4488536. Its totient is φ = 2244264.

The previous prime is 3366367. The next prime is 3366409. The reversal of 3366399 is 9936633.

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

It is not a de Polignac number, because 3366399 - 2⁵ = 3366367 is a prime.

It is a super-2 number, since 2×3366399² = 22665284454402, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561064 + ... + 561069.

It is an arithmetic number, because the mean of its divisors is an integer number (1122134).

Almost surely, 2^3366399 is an apocalyptic number.

3366399 is a deficient number, since it is larger than the sum of its proper divisors (1122137).

3366399 is a wasteful number, since it uses less digits than its factorization.

3366399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122136.

The product of its digits is 78732, while the sum is 39.

The square root of 3366399 is about 1834.7749180758. The cubic root of 3366399 is about 149.8724693814.

The spelling of 3366399 in words is "three million, three hundred sixty-six thousand, three hundred ninety-nine".