3840488 has 8 divisors (see below), whose sum is σ = 7200930. Its totient is φ = 1920240.

The previous prime is 3840481. The next prime is 3840503. The reversal of 3840488 is 8840483.

It can be written as a sum of positive squares in only one way, i.e., 3833764 + 6724 = 1958^2 + 82^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3840481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240023 + ... + 240038.

Almost surely, 2^3840488 is an apocalyptic number.

It is an amenable number.

3840488 is a deficient number, since it is larger than the sum of its proper divisors (3360442).

3840488 is a wasteful number, since it uses less digits than its factorization.

3840488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480067 (or 480063 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 3840488 is about 1959.7163059994. The cubic root of 3840488 is about 156.6013388915.

The spelling of 3840488 in words is "three million, eight hundred forty thousand, four hundred eighty-eight".