3831229 has 4 divisors (see below), whose sum is σ = 3839584. Its totient is φ = 3822876.

The previous prime is 3831221. The next prime is 3831253. The reversal of 3831229 is 9221383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3831229 - 2³ = 3831221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3831197 and 3831206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3831221) 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, 3447 + ... + 4420.

It is an arithmetic number, because the mean of its divisors is an integer number (959896).

Almost surely, 2^3831229 is an apocalyptic number.

It is an amenable number.

3831229 is a deficient number, since it is larger than the sum of its proper divisors (8355).

3831229 is an equidigital number, since it uses as much as digits as its factorization.

3831229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8354.

The product of its digits is 2592, while the sum is 28.

The square root of 3831229 is about 1957.3525487249. The cubic root of 3831229 is about 156.4753880053.

The spelling of 3831229 in words is "three million, eight hundred thirty-one thousand, two hundred twenty-nine".