3843408 has 20 divisors (see below), whose sum is σ = 9928928. Its totient is φ = 1281120.

The previous prime is 3843407. The next prime is 3843419. The reversal of 3843408 is 8043483.

It is a nialpdrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3843407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39988 + ... + 40083.

Almost surely, 2^3843408 is an apocalyptic number.

It is an amenable number.

3843408 is an abundant number, since it is smaller than the sum of its proper divisors (6085520).

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

3843408 is a wasteful number, since it uses less digits than its factorization.

3843408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80082 (or 80076 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 3843408 is about 1960.4611702352. The cubic root of 3843408 is about 156.6410178825.

Subtracting from 3843408 its sum of digits (30), we obtain a triangular number (3843378 = T₂₇₇₂).

The spelling of 3843408 in words is "three million, eight hundred forty-three thousand, four hundred eight".