3843541 has 8 divisors (see below), whose sum is σ = 4165560. Its totient is φ = 3525312.

The previous prime is 3843533. The next prime is 3843551. The reversal of 3843541 is 1453483.

It can be written as a sum of positive squares in 4 ways, for example, as 271441 + 3572100 = 521^2 + 1890^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3843541 - 2³ = 3843533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3843551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395 + ... + 3103.

It is an arithmetic number, because the mean of its divisors is an integer number (520695).

Almost surely, 2^3843541 is an apocalyptic number.

It is an amenable number.

3843541 is a deficient number, since it is larger than the sum of its proper divisors (322019).

3843541 is a wasteful number, since it uses less digits than its factorization.

3843541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its digits is 5760, while the sum is 28.

The square root of 3843541 is about 1960.4950905320. The cubic root of 3843541 is about 156.6428247004.

The spelling of 3843541 in words is "three million, eight hundred forty-three thousand, five hundred forty-one".