3829707645 has 8 divisors (see below), whose sum is σ = 6127532256. Its totient is φ = 2042510736.

The previous prime is 3829707643. The next prime is 3829707649. The reversal of 3829707645 is 5467079283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3829707645 - 2¹ = 3829707643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3829707643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127656907 + ... + 127656936.

It is an arithmetic number, because the mean of its divisors is an integer number (765941532).

Almost surely, 2^3829707645 is an apocalyptic number.

It is an amenable number.

3829707645 is a deficient number, since it is larger than the sum of its proper divisors (2297824611).

3829707645 is a wasteful number, since it uses less digits than its factorization.

3829707645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255313851.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The square root of 3829707645 is about 61884.6317351893. The cubic root of 3829707645 is about 1564.5467349208.

The spelling of 3829707645 in words is "three billion, eight hundred twenty-nine million, seven hundred seven thousand, six hundred forty-five".