3393920 has 32 divisors (see below), whose sum is σ = 8115120. Its totient is φ = 1357312.

The previous prime is 3393893. The next prime is 3393959. The reversal of 3393920 is 293933.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012 + ... + 3291.

Almost surely, 2^3393920 is an apocalyptic number.

It is an amenable number.

3393920 is an abundant number, since it is smaller than the sum of its proper divisors (4721200).

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

3393920 is an equidigital number, since it uses as much as digits as its factorization.

3393920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322 (or 5310 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 3393920 is about 1842.2594822663. The cubic root of 3393920 is about 150.2797741480.

The spelling of 3393920 in words is "three million, three hundred ninety-three thousand, nine hundred twenty".