3803960 has 32 divisors (see below), whose sum is σ = 8704800. Its totient is φ = 1495680.

The previous prime is 3803951. The next prime is 3803977. The reversal of 3803960 is 693083.

It is a super-2 number, since 2×3803960² = 28940223363200, 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 7 ways as a sum of consecutive naturals, for example, 1661 + ... + 3219.

It is an arithmetic number, because the mean of its divisors is an integer number (272025).

Almost surely, 2^3803960 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 3803960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4352400).

3803960 is an abundant number, since it is smaller than the sum of its proper divisors (4900840).

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

3803960 is a wasteful number, since it uses less digits than its factorization.

3803960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3803960 is about 1950.3743230467. The cubic root of 3803960 is about 156.1032627729.

The spelling of 3803960 in words is "three million, eight hundred three thousand, nine hundred sixty".