3842855029 has 4 divisors (see below), whose sum is σ = 4138459276. Its totient is φ = 3547250784.

The previous prime is 3842854999. The next prime is 3842855041. The reversal of 3842855029 is 9205582483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9205582483 = 211 ⋅43628353.

It can be written as a sum of positive squares in 2 ways, for example, as 631366129 + 3211488900 = 25127^2 + 56670^2 .

It is a cyclic number.

It is not a de Polignac number, because 3842855029 - 2⁵ = 3842854997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3842855029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842855129) 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, 147802104 + ... + 147802129.

It is an arithmetic number, because the mean of its divisors is an integer number (1034614819).

Almost surely, 2^3842855029 is an apocalyptic number.

It is an amenable number.

3842855029 is a deficient number, since it is larger than the sum of its proper divisors (295604247).

3842855029 is a wasteful number, since it uses less digits than its factorization.

3842855029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295604246.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 3842855029 is about 61990.7656752197. The cubic root of 3842855029 is about 1566.3350527090.

The spelling of 3842855029 in words is "three billion, eight hundred forty-two million, eight hundred fifty-five thousand, twenty-nine".