3863946120 has 64 divisors (see below), whose sum is σ = 11704417920. Its totient is φ = 1020378624.

The previous prime is 3863946101. The next prime is 3863946127. The reversal of 3863946120 is 216493683.

It is not an unprimeable number, because it can be changed into a prime (3863946127) 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, 143949 + ... + 168668.

It is an arithmetic number, because the mean of its divisors is an integer number (182881530).

Almost surely, 2^3863946120 is an apocalyptic number.

3863946120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3863946120 is an abundant number, since it is smaller than the sum of its proper divisors (7840471800).

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

3863946120 is a wasteful number, since it uses less digits than its factorization.

3863946120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312734 (or 312730 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 3863946120 is about 62160.6476800234. The cubic root of 3863946120 is about 1569.1953792850.

The spelling of 3863946120 in words is "three billion, eight hundred sixty-three million, nine hundred forty-six thousand, one hundred twenty".