3831343428 has 48 divisors (see below), whose sum is σ = 9787067136. Its totient is φ = 1156899360.

The previous prime is 3831343421. The next prime is 3831343429. The reversal of 3831343428 is 8243431383.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3831343421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13926 + ... + 88637.

It is an arithmetic number, because the mean of its divisors is an integer number (203897232).

Almost surely, 2^3831343428 is an apocalyptic number.

It is an amenable number.

3831343428 is an abundant number, since it is smaller than the sum of its proper divisors (5955723708).

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

3831343428 is a wasteful number, since it uses less digits than its factorization.

3831343428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102864 (or 102862 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 3831343428 is about 61897.8467153745. The cubic root of 3831343428 is about 1564.7694581586.

The spelling of 3831343428 in words is "three billion, eight hundred thirty-one million, three hundred forty-three thousand, four hundred twenty-eight".