3383920 has 20 divisors (see below), whose sum is σ = 7867800. Its totient is φ = 1353536.

The previous prime is 3383917. The next prime is 3383927. The reversal of 3383920 is 293833.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×3383920² = 22901829132800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3383927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21070 + ... + 21229.

It is an arithmetic number, because the mean of its divisors is an integer number (393390).

Almost surely, 2^3383920 is an apocalyptic number.

It is an amenable number.

3383920 is an abundant number, since it is smaller than the sum of its proper divisors (4483880).

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

3383920 is a wasteful number, since it uses less digits than its factorization.

3383920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42312 (or 42306 counting only the distinct ones).

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

The square root of 3383920 is about 1839.5434216131. The cubic root of 3383920 is about 150.1320318979.

The spelling of 3383920 in words is "three million, three hundred eighty-three thousand, nine hundred twenty".