3842198365 has 16 divisors (see below), whose sum is σ = 4650207408. Its totient is φ = 3047489536.

The previous prime is 3842198359. The next prime is 3842198383. The reversal of 3842198365 is 5638912483.

3842198365 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 8 ways, for example, as 730566841 + 3111631524 = 27029^2 + 55782^2 .

It is a cyclic number.

It is not a de Polignac number, because 3842198365 - 2¹³ = 3842190173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281949 + ... + 295261.

It is an arithmetic number, because the mean of its divisors is an integer number (290637963).

Almost surely, 2^3842198365 is an apocalyptic number.

It is an amenable number.

3842198365 is a deficient number, since it is larger than the sum of its proper divisors (808009043).

3842198365 is a wasteful number, since it uses less digits than its factorization.

3842198365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13808.

The product of its digits is 1244160, while the sum is 49.

The square root of 3842198365 is about 61985.4689826575. The cubic root of 3842198365 is about 1566.2458295988.

The spelling of 3842198365 in words is "three billion, eight hundred forty-two million, one hundred ninety-eight thousand, three hundred sixty-five".