3843800 has 24 divisors (see below), whose sum is σ = 8937300. Its totient is φ = 1537440.

The previous prime is 3843781. The next prime is 3843823. The reversal of 3843800 is 83483.

It is a self number, because there is not a number n which added to its sum of digits gives 3843800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9410 + ... + 9809.

Almost surely, 2^3843800 is an apocalyptic number.

It is an amenable number.

3843800 is an abundant number, since it is smaller than the sum of its proper divisors (5093500).

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

3843800 is a wasteful number, since it uses less digits than its factorization.

3843800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19235 (or 19226 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 3843800 is about 1960.5611441626. The cubic root of 3843800 is about 156.6463431209.

It can be divided in two parts, 38 and 43800, that multiplied together give a triangular number (1664400 = T₁₈₂₄).

The spelling of 3843800 in words is "three million, eight hundred forty-three thousand, eight hundred".