3874425220 has 12 divisors (see below), whose sum is σ = 8136293004. Its totient is φ = 1549770080.

The previous prime is 3874425209. The next prime is 3874425221. The reversal of 3874425220 is 225244783.

3874425220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2288474244 + 1585950976 = 47838^2 + 39824^2 .

It is a super-2 number, since 2×3874425220² = 30022341570744096800, 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 3874425220.

It is not an unprimeable number, because it can be changed into a prime (3874425221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96860611 + ... + 96860650.

It is an arithmetic number, because the mean of its divisors is an integer number (678024417).

Almost surely, 2^3874425220 is an apocalyptic number.

It is an amenable number.

3874425220 is an abundant number, since it is smaller than the sum of its proper divisors (4261867784).

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

3874425220 is a wasteful number, since it uses less digits than its factorization.

3874425220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193721270 (or 193721268 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 3874425220 is about 62244.8810746715. The cubic root of 3874425220 is about 1570.6126620213.

The spelling of 3874425220 in words is "three billion, eight hundred seventy-four million, four hundred twenty-five thousand, two hundred twenty".