3393820 has 12 divisors (see below), whose sum is σ = 7127064. Its totient is φ = 1357520.

The previous prime is 3393809. The next prime is 3393833. The reversal of 3393820 is 283933.

It is a happy number.

3393820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84826 + ... + 84865.

It is an arithmetic number, because the mean of its divisors is an integer number (593922).

Almost surely, 2^3393820 is an apocalyptic number.

It is an amenable number.

3393820 is an abundant number, since it is smaller than the sum of its proper divisors (3733244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3393820 is a wasteful number, since it uses less digits than its factorization.

3393820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169700 (or 169698 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3393820 is about 1842.2323414814. The cubic root of 3393820 is about 150.2782981630.

The spelling of 3393820 in words is "three million, three hundred ninety-three thousand, eight hundred twenty".