3843400332 has 48 divisors (see below), whose sum is σ = 9457683200. Its totient is φ = 1211423040.

The previous prime is 3843400289. The next prime is 3843400339. The reversal of 3843400332 is 2330043483.

It is a super-2 number, since 2×3843400332² = 29543452224035420448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3843400332.

It is not an unprimeable number, because it can be changed into a prime (3843400339) 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, 107769 + ... + 138927.

Almost surely, 2^3843400332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3843400332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4728841600).

3843400332 is an abundant number, since it is smaller than the sum of its proper divisors (5614282868).

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

3843400332 is a wasteful number, since it uses less digits than its factorization.

3843400332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31726 (or 31724 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 3843400332 is about 61995.1637791207. The cubic root of 3843400332 is about 1566.4091371071.

The spelling of 3843400332 in words is "three billion, eight hundred forty-three million, four hundred thousand, three hundred thirty-two".