3849635940 has 24 divisors (see below), whose sum is σ = 10778980800. Its totient is φ = 1026569568.

The previous prime is 3849635939. The next prime is 3849635957. The reversal of 3849635940 is 495369483.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32080240 + ... + 32080359.

It is an arithmetic number, because the mean of its divisors is an integer number (449124200).

Almost surely, 2^3849635940 is an apocalyptic number.

3849635940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3849635940 is an abundant number, since it is smaller than the sum of its proper divisors (6929344860).

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

3849635940 is a wasteful number, since it uses less digits than its factorization.

3849635940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64160611 (or 64160609 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The square root of 3849635940 is about 62045.4344815152. The cubic root of 3849635940 is about 1567.2558036805.

The spelling of 3849635940 in words is "three billion, eight hundred forty-nine million, six hundred thirty-five thousand, nine hundred forty".