3843538530 has 64 divisors (see below), whose sum is σ = 9944581248. Its totient is φ = 945100800.

The previous prime is 3843538471. The next prime is 3843538561. The reversal of 3843538530 is 358353483.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405202 + ... + 414578.

It is an arithmetic number, because the mean of its divisors is an integer number (155384082).

Almost surely, 2^3843538530 is an apocalyptic number.

3843538530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3843538530 is an abundant number, since it is smaller than the sum of its proper divisors (6101042718).

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

3843538530 is a wasteful number, since it uses less digits than its factorization.

3843538530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10451.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 3843538530 is about 61996.2783560433. The cubic root of 3843538530 is about 1566.4279114559.

The spelling of 3843538530 in words is "three billion, eight hundred forty-three million, five hundred thirty-eight thousand, five hundred thirty".