3860988 has 48 divisors (see below), whose sum is σ = 9483264. Its totient is φ = 1221120.

The previous prime is 3860959. The next prime is 3860993. The reversal of 3860988 is 8890683.

It is a super-2 number, since 2×3860988² = 29814456672288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36031 + ... + 36137.

It is an arithmetic number, because the mean of its divisors is an integer number (197568).

Almost surely, 2^3860988 is an apocalyptic number.

It is an amenable number.

3860988 is an abundant number, since it is smaller than the sum of its proper divisors (5622276).

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

3860988 is a wasteful number, since it uses less digits than its factorization.

3860988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 3860988 is about 1964.9396937311. The cubic root of 3860988 is about 156.8794834250.

The spelling of 3860988 in words is "three million, eight hundred sixty thousand, nine hundred eighty-eight".