3851361120 has 48 divisors (see below), whose sum is σ = 12131789040. Its totient is φ = 1027029504.

The previous prime is 3851361097. The next prime is 3851361121. The reversal of 3851361120 is 211631583.

3851361120 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3851361121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4011355 + ... + 4012314.

It is an arithmetic number, because the mean of its divisors is an integer number (252745605).

Almost surely, 2^3851361120 is an apocalyptic number.

3851361120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3851361120 is an abundant number, since it is smaller than the sum of its proper divisors (8280427920).

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

3851361120 is a wasteful number, since it uses less digits than its factorization.

3851361120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8023687 (or 8023679 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 3851361120 is about 62059.3354782341. The cubic root of 3851361120 is about 1567.4898859518.

The spelling of 3851361120 in words is "three billion, eight hundred fifty-one million, three hundred sixty-one thousand, one hundred twenty".