3899638070 has 8 divisors (see below), whose sum is σ = 7019348544. Its totient is φ = 1559855224.

The previous prime is 3899638037. The next prime is 3899638097. The reversal of 3899638070 is 708369983.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 194981894 + ... + 194981913.

It is an arithmetic number, because the mean of its divisors is an integer number (877418568).

Almost surely, 2^3899638070 is an apocalyptic number.

3899638070 is a deficient number, since it is larger than the sum of its proper divisors (3119710474).

3899638070 is a wasteful number, since it uses less digits than its factorization.

3899638070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389963814.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 3899638070 is about 62447.0821576157. The cubic root of 3899638070 is about 1574.0122228287.

The spelling of 3899638070 in words is "three billion, eight hundred ninety-nine million, six hundred thirty-eight thousand, seventy".