3840546245 has 16 divisors (see below), whose sum is σ = 4934591280. Its totient is φ = 2859208704.

The previous prime is 3840546217. The next prime is 3840546253. The reversal of 3840546245 is 5426450483.

3840546245 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 264745441 + 3575800804 = 16271^2 + 59798^2 .

It is a cyclic number.

It is not a de Polignac number, because 3840546245 - 2⁶ = 3840546181 is a prime.

It is a Curzon 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, 246272 + ... + 261401.

It is an arithmetic number, because the mean of its divisors is an integer number (308411955).

Almost surely, 2^3840546245 is an apocalyptic number.

It is an amenable number.

3840546245 is a deficient number, since it is larger than the sum of its proper divisors (1094045035).

3840546245 is a wasteful number, since it uses less digits than its factorization.

3840546245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507784.

The product of its (nonzero) digits is 460800, while the sum is 41.

The square root of 3840546245 is about 61972.1408779784. The cubic root of 3840546245 is about 1566.0213056162.

The spelling of 3840546245 in words is "three billion, eight hundred forty million, five hundred forty-six thousand, two hundred forty-five".