3883920 has 40 divisors (see below), whose sum is σ = 12040896. Its totient is φ = 1035648.

The previous prime is 3883903. The next prime is 3883921. The reversal of 3883920 is 293883.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (3883921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7852 + ... + 8331.

Almost surely, 2^3883920 is an apocalyptic number.

3883920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3883920 is an abundant number, since it is smaller than the sum of its proper divisors (8156976).

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

3883920 is a wasteful number, since it uses less digits than its factorization.

3883920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16199 (or 16193 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3883920 is about 1970.7663484036. The cubic root of 3883920 is about 157.1894611871.

The spelling of 3883920 in words is "three million, eight hundred eighty-three thousand, nine hundred twenty".