3843131 has 2 divisors, whose sum is σ = 3843132. Its totient is φ = 3843130.

The previous prime is 3843127. The next prime is 3843137. The reversal of 3843131 is 1313483.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3843131 - 2² = 3843127 is a prime.

It is a super-2 number, since 2×3843131² = 29539311766322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3843097 and 3843106.

It is not a weakly prime, because it can be changed into another prime (3843137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921565 + 1921566.

It is an arithmetic number, because the mean of its divisors is an integer number (1921566).

Almost surely, 2^3843131 is an apocalyptic number.

3843131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3843131 is an equidigital number, since it uses as much as digits as its factorization.

3843131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 3843131 is about 1960.3905223195. The cubic root of 3843131 is about 156.6372546768.

The spelling of 3843131 in words is "three million, eight hundred forty-three thousand, one hundred thirty-one".