3840381700 has 36 divisors (see below), whose sum is σ = 8558869732. Its totient is φ = 1494633600.

The previous prime is 3840381689. The next prime is 3840381739. The reversal of 3840381700 is 71830483.

It can be written as a sum of positive squares in 6 ways, for example, as 35712576 + 3804669124 = 5976^2 + 61682^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515271 + ... + 522670.

Almost surely, 2^3840381700 is an apocalyptic number.

It is an amenable number.

3840381700 is an abundant number, since it is smaller than the sum of its proper divisors (4718488032).

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

3840381700 is a wasteful number, since it uses less digits than its factorization.

3840381700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037992 (or 1037985 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 3840381700 is about 61970.8132914197. The cubic root of 3840381700 is about 1565.9989403380.

The spelling of 3840381700 in words is "three billion, eight hundred forty million, three hundred eighty-one thousand, seven hundred".