3888748 has 24 divisors (see below), whose sum is σ = 7273728. Its totient is φ = 1814736.

The previous prime is 3888721. The next prime is 3888761. The reversal of 3888748 is 8478883.

It is a super-2 number, since 2×3888748² = 30244722015008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3888698 and 3888707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3465 + ... + 4447.

It is an arithmetic number, because the mean of its divisors is an integer number (303072).

Almost surely, 2^3888748 is an apocalyptic number.

It is an amenable number.

3888748 is a deficient number, since it is larger than the sum of its proper divisors (3384980).

3888748 is a wasteful number, since it uses less digits than its factorization.

3888748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1051 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The square root of 3888748 is about 1971.9908721898. The cubic root of 3888748 is about 157.2545669286.

The spelling of 3888748 in words is "three million, eight hundred eighty-eight thousand, seven hundred forty-eight".