3330399 has 4 divisors (see below), whose sum is σ = 4440536. Its totient is φ = 2220264.

The previous prime is 3330391. The next prime is 3330401. The reversal of 3330399 is 9930333.

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

It is not a de Polignac number, because 3330399 - 2³ = 3330391 is a prime.

It is a super-2 number, since 2×3330399² = 22183114998402, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555064 + ... + 555069.

It is an arithmetic number, because the mean of its divisors is an integer number (1110134).

Almost surely, 2^3330399 is an apocalyptic number.

3330399 is a deficient number, since it is larger than the sum of its proper divisors (1110137).

3330399 is a wasteful number, since it uses less digits than its factorization.

3330399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110136.

The product of its (nonzero) digits is 6561, while the sum is 30.

The square root of 3330399 is about 1824.9380811414. The cubic root of 3330399 is about 149.3363122324.

The spelling of 3330399 in words is "three million, three hundred thirty thousand, three hundred ninety-nine".