3830988 has 48 divisors (see below), whose sum is σ = 10402560. Its totient is φ = 1074624.

The previous prime is 3830977. The next prime is 3831007. The reversal of 3830988 is 8890383.

It is a happy number.

It is a super-2 number, since 2×3830988² = 29352938112288, which contains 22 as substring.

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, 4570 + ... + 5342.

It is an arithmetic number, because the mean of its divisors is an integer number (216720).

Almost surely, 2^3830988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3830988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5201280).

3830988 is an abundant number, since it is smaller than the sum of its proper divisors (6571572).

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

3830988 is a wasteful number, since it uses less digits than its factorization.

3830988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 3830988 is about 1957.2909850096. The cubic root of 3830988 is about 156.4721069555.

The spelling of 3830988 in words is "three million, eight hundred thirty thousand, nine hundred eighty-eight".