3842341840 has 20 divisors (see below), whose sum is σ = 8933444964. Its totient is φ = 1536936704.

The previous prime is 3842341837. The next prime is 3842341847. The reversal of 3842341840 is 481432483.

3842341840 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 2807304256 + 1035037584 = 52984^2 + 32172^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 3842341840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842341847) 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, 24014557 + ... + 24014716.

Almost surely, 2^3842341840 is an apocalyptic number.

It is an amenable number.

3842341840 is an abundant number, since it is smaller than the sum of its proper divisors (5091103124).

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

3842341840 is a wasteful number, since it uses less digits than its factorization.

3842341840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48029286 (or 48029280 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 3842341840 is about 61986.6262995495. The cubic root of 3842341840 is about 1566.2653248896.

The spelling of 3842341840 in words is "three billion, eight hundred forty-two million, three hundred forty-one thousand, eight hundred forty".